---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-519 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 13181 0 2259 15128 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:fc:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85257sec preferred_lft 85257sec inet6 fe80::f816:3eff:fec3:fc45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-519) 07/17/26 _x86_64_ (4 CPU) 13:03:16 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 135.36 36.44 98.92 1881.29 10750.61 13:06:01 74.70 0.55 74.15 47.19 11564.87 13:07:01 1.07 0.00 1.07 0.00 145.98 13:08:01 1.47 0.00 1.47 0.00 23.20 13:09:02 1.42 0.00 1.42 0.00 16.40 13:10:01 1.64 0.02 1.63 0.14 158.48 13:11:01 1.17 0.00 1.17 0.00 14.66 13:12:01 2.28 0.00 2.28 0.00 31.46 13:13:01 0.97 0.00 0.97 0.00 144.51 13:14:01 1.45 0.00 1.45 0.00 20.26 13:15:01 1.38 0.00 1.38 0.00 17.33 13:16:01 1.82 0.00 1.82 0.00 156.64 13:17:01 1.08 0.02 1.07 0.13 16.26 13:18:01 1.48 0.00 1.48 0.00 17.60 13:19:01 3.82 1.83 1.98 14.66 164.11 13:20:01 1.60 0.00 1.60 0.00 20.40 13:21:01 3.80 0.00 3.80 0.00 92.65 13:22:01 12.13 0.73 11.40 76.79 777.87 Average: 13.82 2.20 11.62 112.34 1341.82 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13503028 15464088 2921940 17.79 70616 2079828 982760 5.62 762240 1923840 320964 13:06:01 13358700 15333332 3066268 18.67 71836 2091180 1082724 6.20 894064 1933300 112 13:07:01 13359020 15333748 3065948 18.67 71872 2091184 1082724 6.20 894132 1933304 32 13:08:01 13347668 15322616 3077300 18.74 71956 2091284 1082724 6.20 906200 1933388 264 13:09:02 13347648 15322656 3077320 18.74 72024 2091268 1082724 6.20 906108 1933388 12 13:10:01 13340048 15315308 3084920 18.78 72060 2091452 1082724 6.20 913580 1933540 228 13:11:01 13339356 15314664 3085612 18.79 72092 2091456 1098756 6.29 913788 1933544 156 13:12:01 13341856 15317384 3083112 18.77 72188 2091552 1098756 6.29 911276 1933636 160 13:13:01 13341740 15317300 3083228 18.77 72212 2091552 1098756 6.29 911516 1933636 32 13:14:01 13340452 15316092 3084516 18.78 72248 2091592 1098756 6.29 912776 1933668 132 13:15:01 13340228 15315888 3084740 18.78 72300 2091588 1098756 6.29 912848 1933672 8 13:16:01 13340108 15315832 3084860 18.78 72360 2091564 1114872 6.38 913120 1933680 0 13:17:01 13339156 15315136 3085812 18.79 72384 2091716 1114872 6.38 913444 1933792 192 13:18:01 13339368 15315380 3085600 18.79 72412 2091724 1114872 6.38 913308 1933796 48 13:19:01 13338480 15315060 3086488 18.79 72896 2091756 1135056 6.50 914572 1933820 32 13:20:01 13337900 15314532 3087068 18.79 72932 2091752 1135056 6.50 914748 1933824 24 13:21:01 13331804 15310220 3093164 18.83 73408 2092804 1135056 6.50 918944 1934860 264 13:22:01 13541468 15531372 2883500 17.56 75548 2102364 861596 4.93 738612 1907304 28272 Average: 13362668 15338367 3062300 18.64 72408 2091534 1083419 6.20 892515 1931666 19496 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 140.49 98.13 1936.61 18.24 0.00 0.00 0.00 0.00 13:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:06:01 ens3 41.56 29.45 141.86 7.72 0.00 0.00 0.00 0.00 13:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 0.25 0.23 0.07 0.45 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 0.77 1.25 0.76 0.26 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:09:02 ens3 0.40 0.28 0.14 0.51 0.00 0.00 0.00 0.00 13:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 0.73 0.88 0.42 0.25 0.00 0.00 0.00 0.00 13:10:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 0.57 0.48 0.23 1.18 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 1.42 1.23 0.90 0.47 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 0.17 0.17 0.06 0.26 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 0.78 0.93 0.44 0.47 0.00 0.00 0.00 0.00 13:14:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:15:01 ens3 0.20 0.20 0.06 0.20 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 0.95 1.18 0.95 0.55 0.00 0.00 0.00 0.00 13:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:17:01 ens3 0.25 0.28 0.07 0.20 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 0.25 0.25 0.07 0.32 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 0.73 0.92 0.44 0.38 0.00 0.00 0.00 0.00 13:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.33 0.27 0.13 0.29 0.00 0.00 0.00 0.00 13:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 3.00 3.87 9.51 1.05 0.00 0.00 0.00 0.00 13:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 17.66 13.31 14.54 6.49 0.00 0.00 0.00 0.00 13:22:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 11.71 8.52 117.18 2.18 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-519) 07/17/26 _x86_64_ (4 CPU) 13:03:16 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 22.10 0.00 1.55 2.07 0.06 74.22 13:05:01 0 8.91 0.00 0.90 1.27 0.05 88.87 13:05:01 1 6.18 0.00 0.87 4.78 0.05 88.12 13:05:01 2 61.07 0.00 3.64 2.10 0.10 33.09 13:05:01 3 12.25 0.00 0.83 0.15 0.05 86.73 13:06:01 all 2.47 0.00 0.25 0.34 0.02 96.92 13:06:01 0 2.32 0.00 0.67 1.29 0.02 95.71 13:06:01 1 2.49 0.00 0.10 0.03 0.02 97.36 13:06:01 2 2.35 0.00 0.10 0.00 0.02 97.53 13:06:01 3 2.73 0.00 0.15 0.03 0.02 97.07 13:07:01 all 0.05 0.00 0.01 0.01 0.01 99.92 13:07:01 0 0.05 0.00 0.00 0.02 0.02 99.92 13:07:01 1 0.10 0.00 0.02 0.00 0.00 99.88 13:07:01 2 0.00 0.00 0.00 0.02 0.00 99.98 13:07:01 3 0.05 0.00 0.00 0.02 0.02 99.92 13:08:01 all 0.24 0.00 0.03 0.01 0.01 99.71 13:08:01 0 0.40 0.00 0.05 0.03 0.02 99.50 13:08:01 1 0.12 0.00 0.03 0.00 0.02 99.83 13:08:01 2 0.13 0.00 0.00 0.00 0.00 99.87 13:08:01 3 0.35 0.00 0.03 0.00 0.02 99.60 13:09:02 all 0.03 0.00 0.01 0.00 0.01 99.95 13:09:02 0 0.03 0.00 0.02 0.02 0.02 99.92 13:09:02 1 0.03 0.00 0.02 0.00 0.02 99.93 13:09:02 2 0.02 0.00 0.00 0.00 0.00 99.98 13:09:02 3 0.03 0.00 0.00 0.00 0.02 99.95 13:10:01 all 0.17 0.00 0.03 0.01 0.02 99.78 13:10:01 0 0.03 0.00 0.00 0.03 0.00 99.93 13:10:01 1 0.09 0.00 0.03 0.00 0.03 99.85 13:10:01 2 0.17 0.00 0.02 0.00 0.00 99.81 13:10:01 3 0.37 0.00 0.03 0.00 0.03 99.56 13:11:01 all 0.05 0.00 0.02 0.00 0.01 99.92 13:11:01 0 0.05 0.00 0.02 0.02 0.00 99.92 13:11:01 1 0.07 0.00 0.02 0.00 0.02 99.90 13:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:11:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:12:01 all 0.29 0.00 0.03 0.01 0.01 99.67 13:12:01 0 0.05 0.00 0.03 0.03 0.02 99.87 13:12:01 1 0.80 0.00 0.05 0.00 0.03 99.12 13:12:01 2 0.20 0.00 0.02 0.00 0.00 99.78 13:12:01 3 0.12 0.00 0.03 0.00 0.02 99.83 13:13:01 all 0.03 0.00 0.02 0.01 0.01 99.94 13:13:01 0 0.03 0.00 0.05 0.02 0.02 99.88 13:13:01 1 0.05 0.00 0.00 0.00 0.00 99.95 13:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:13:01 3 0.02 0.00 0.00 0.02 0.00 99.97 13:14:01 all 0.51 0.00 0.02 0.00 0.01 99.45 13:14:01 0 0.43 0.00 0.05 0.02 0.03 99.47 13:14:01 1 1.50 0.00 0.02 0.00 0.02 98.47 13:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:14:01 3 0.03 0.00 0.02 0.00 0.02 99.93 13:15:01 all 0.52 0.00 0.01 0.01 0.01 99.45 13:15:01 0 2.00 0.00 0.02 0.03 0.02 97.93 13:15:01 1 0.05 0.00 0.03 0.02 0.02 99.88 13:15:01 2 0.00 0.00 0.00 0.00 0.02 99.98 13:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 0.14 0.00 0.03 0.01 0.01 99.81 13:16:01 0 0.20 0.00 0.03 0.00 0.03 99.73 13:16:01 1 0.18 0.00 0.03 0.00 0.02 99.77 13:16:01 2 0.10 0.00 0.03 0.00 0.00 99.87 13:16:01 3 0.08 0.00 0.03 0.02 0.00 99.87 13:17:01 all 0.02 0.00 0.03 0.00 0.01 99.93 13:17:01 0 0.02 0.00 0.08 0.02 0.02 99.87 13:17:01 1 0.05 0.00 0.02 0.00 0.02 99.92 13:17:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:17:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:18:01 all 0.02 0.00 0.02 0.01 0.01 99.94 13:18:01 0 0.02 0.00 0.02 0.03 0.03 99.90 13:18:01 1 0.03 0.00 0.05 0.00 0.03 99.88 13:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:19:01 all 0.07 0.00 0.04 0.03 0.02 99.85 13:19:01 0 0.03 0.00 0.03 0.02 0.02 99.90 13:19:01 1 0.15 0.00 0.05 0.05 0.02 99.73 13:19:01 2 0.03 0.00 0.02 0.02 0.00 99.93 13:19:01 3 0.05 0.00 0.02 0.05 0.00 99.88 13:20:01 all 0.18 0.00 0.02 0.01 0.01 99.78 13:20:01 0 0.07 0.00 0.03 0.02 0.02 99.87 13:20:01 1 0.65 0.00 0.03 0.00 0.02 99.30 13:20:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:20:01 3 0.00 0.00 0.02 0.00 0.02 99.97 13:21:01 all 0.98 0.00 0.05 0.01 0.02 98.95 13:21:01 0 0.30 0.00 0.10 0.02 0.03 99.55 13:21:01 1 2.61 0.00 0.05 0.00 0.03 97.31 13:21:01 2 0.62 0.00 0.03 0.02 0.00 99.33 13:21:01 3 0.38 0.00 0.03 0.00 0.02 99.57 13:22:01 all 9.01 0.00 0.60 0.17 0.03 90.19 13:22:01 0 6.58 0.00 0.58 0.55 0.02 92.27 13:22:01 1 23.75 0.00 0.96 0.08 0.05 75.16 13:22:01 2 1.64 0.00 0.33 0.00 0.03 97.99 13:22:01 3 3.94 0.00 0.50 0.03 0.03 95.50 Average: all 2.05 0.00 0.15 0.15 0.02 97.63 Average: 0 1.20 0.00 0.15 0.19 0.02 98.44 Average: 1 2.18 0.00 0.13 0.28 0.02 97.39 Average: 2 3.69 0.00 0.23 0.12 0.01 95.95 Average: 3 1.15 0.00 0.10 0.02 0.02 98.72