---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12767 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 9.1G 69G 12% / 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 985 12079 0 2975 14728 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:2b:d9:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85336sec preferred_lft 85336sec inet6 fe80::f816:3eff:fe2b:d90b/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-12767) 11/15/25 _x86_64_ (4 CPU) 01:12:01 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 193.80 33.96 159.84 2047.25 31225.62 01:15:01 31.09 9.08 22.01 481.12 10904.58 01:16:01 6.83 0.00 6.83 0.00 7772.74 01:17:01 6.90 0.03 6.87 0.27 7632.06 01:18:01 6.40 0.02 6.38 0.40 7683.25 01:19:01 8.67 0.02 8.65 0.13 7805.63 01:20:01 7.33 0.00 7.33 0.00 7708.05 01:21:01 4.93 0.00 4.93 0.00 4331.28 01:22:01 1.25 0.00 1.25 0.00 16.66 01:23:01 1.67 0.00 1.67 0.00 21.60 01:24:01 1.02 0.00 1.02 0.00 12.80 01:25:01 1.15 0.00 1.15 0.00 15.19 01:26:01 1.20 0.00 1.20 0.00 21.06 01:27:01 1.87 0.00 1.87 0.00 28.93 01:28:01 8.42 1.88 6.53 19.33 623.90 01:29:01 31.88 4.60 27.28 118.78 22916.58 Average: 19.47 3.07 16.40 164.74 6769.47 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 12865540 15001088 3559420 21.67 79440 2239056 1237664 7.08 1295536 2013592 79304 01:15:01 9781088 11944808 6643872 40.45 80436 2264796 4244160 24.29 4395096 1987640 1268 01:16:01 9762404 11929024 6662556 40.56 80516 2267608 4260208 24.38 4409528 1990444 1564 01:17:01 9731888 11899416 6693072 40.75 80620 2268400 4260208 24.38 4438760 1991252 12 01:18:01 9727904 11897664 6697056 40.77 80696 2270480 4260208 24.38 4441232 1993232 2344 01:19:01 9720208 11890892 6704752 40.82 80788 2271256 4276344 24.47 4448044 1993948 192 01:20:01 9718032 11889180 6706928 40.83 80872 2271616 4276344 24.47 4449780 1994288 12 01:21:01 9700720 11872464 6724240 40.94 80956 2272088 4276344 24.47 4466524 1994768 64 01:22:01 9700132 11871924 6724828 40.94 80992 2272096 4276344 24.47 4466932 1994768 52 01:23:01 9699744 11871600 6725216 40.95 81048 2272100 4292480 24.57 4466700 1994772 52 01:24:01 9699692 11871600 6725268 40.95 81088 2272104 4292480 24.57 4466704 1994776 44 01:25:01 9699660 11871720 6725300 40.95 81120 2272236 4292480 24.57 4467012 1994876 180 01:26:01 9698952 11871372 6726008 40.95 81160 2272524 4292480 24.57 4467340 1995152 400 01:27:01 9698396 11870884 6726564 40.95 81196 2272536 4292480 24.57 4467948 1995140 76 01:28:01 8513596 10704248 7911364 48.17 81912 2289328 5399392 30.90 5633748 2009160 936 01:29:01 12408420 15115100 4016540 24.45 83676 2796888 1080908 6.19 1683400 2066368 10280 Average: 10007898 12210812 6417062 39.07 81032 2302820 3956908 22.65 4154018 2000261 6049 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 01:14:01 ens3 457.41 349.96 5924.25 52.53 0.00 0.00 0.00 0.00 01:15:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 01:15:01 ens3 276.22 170.79 163.14 71.08 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 299.42 197.40 73.95 71.39 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 89.07 61.19 19.61 19.94 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 114.05 62.32 27.63 24.69 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 70.52 31.94 18.26 15.73 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 44.04 26.11 10.50 9.77 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 40.06 17.15 10.89 7.62 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.40 0.40 0.52 1.15 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.42 0.30 0.15 0.36 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.23 0.20 0.07 0.41 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.32 0.15 0.13 0.04 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 10.08 6.55 2.19 2.72 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 0.88 0.43 0.23 0.19 0.00 0.00 0.00 0.00 01:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:28:01 ens3 2810.33 1650.76 691.90 604.50 0.00 0.00 0.00 0.00 01:29:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 01:29:01 ens3 856.21 405.70 760.84 386.12 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 316.77 186.16 475.83 79.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12767) 11/15/25 _x86_64_ (4 CPU) 01:12:01 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 31.31 0.00 2.10 2.38 0.08 64.13 01:14:01 0 38.72 0.00 2.38 0.94 0.09 57.87 01:14:01 1 33.11 0.00 2.92 1.90 0.08 61.98 01:14:01 2 31.14 0.00 1.63 2.19 0.10 64.93 01:14:01 3 22.26 0.00 1.46 4.46 0.07 71.75 01:15:01 all 53.74 0.00 1.37 0.51 0.10 44.29 01:15:01 0 55.01 0.00 1.62 0.17 0.08 43.12 01:15:01 1 59.20 0.00 1.54 0.05 0.10 39.11 01:15:01 2 45.60 0.00 1.12 1.37 0.10 51.82 01:15:01 3 55.14 0.00 1.19 0.45 0.10 43.12 01:16:01 all 2.65 0.00 0.41 0.45 0.02 96.46 01:16:01 0 2.89 0.00 0.27 0.00 0.00 96.84 01:16:01 1 1.82 0.00 0.83 0.00 0.02 97.33 01:16:01 2 3.19 0.00 0.25 1.82 0.02 94.73 01:16:01 3 2.70 0.00 0.30 0.02 0.02 96.96 01:17:01 all 0.78 0.00 0.15 0.40 0.02 98.65 01:17:01 0 0.88 0.00 0.05 0.00 0.02 99.05 01:17:01 1 0.48 0.00 0.18 0.00 0.02 99.32 01:17:01 2 0.92 0.00 0.25 1.58 0.03 97.22 01:17:01 3 0.82 0.00 0.17 0.02 0.03 98.96 01:18:01 all 1.56 0.00 0.16 0.27 0.02 97.99 01:18:01 0 2.13 0.00 0.17 0.00 0.02 97.68 01:18:01 1 2.03 0.00 0.08 0.00 0.02 97.87 01:18:01 2 1.14 0.00 0.18 1.08 0.03 97.56 01:18:01 3 0.92 0.00 0.18 0.00 0.03 98.87 01:19:01 all 1.58 0.00 0.13 0.29 0.02 97.98 01:19:01 0 1.61 0.00 0.12 0.00 0.02 98.26 01:19:01 1 1.45 0.00 0.20 0.00 0.02 98.33 01:19:01 2 1.70 0.00 0.08 1.12 0.02 97.08 01:19:01 3 1.58 0.00 0.12 0.02 0.02 98.27 01:20:01 all 0.65 0.00 0.10 0.30 0.02 98.93 01:20:01 0 0.53 0.00 0.15 0.00 0.02 99.30 01:20:01 1 0.67 0.00 0.10 0.00 0.03 99.20 01:20:01 2 0.48 0.00 0.12 1.22 0.03 98.15 01:20:01 3 0.90 0.00 0.05 0.02 0.03 99.00 01:21:01 all 1.14 0.00 0.10 0.17 0.02 98.57 01:21:01 0 0.33 0.00 0.15 0.00 0.00 99.52 01:21:01 1 2.71 0.00 0.11 0.00 0.03 97.14 01:21:01 2 0.83 0.00 0.12 0.65 0.03 98.36 01:21:01 3 0.65 0.00 0.03 0.02 0.02 99.28 01:22:01 all 0.15 0.00 0.04 0.00 0.02 99.79 01:22:01 0 0.10 0.00 0.03 0.00 0.02 99.85 01:22:01 1 0.30 0.00 0.03 0.00 0.02 99.65 01:22:01 2 0.12 0.00 0.05 0.03 0.02 99.78 01:22:01 3 0.07 0.00 0.02 0.00 0.00 99.92 01:23:01 all 0.09 0.00 0.03 0.01 0.02 99.85 01:23:01 0 0.17 0.00 0.03 0.00 0.02 99.78 01:23:01 1 0.05 0.00 0.05 0.00 0.02 99.88 01:23:01 2 0.10 0.00 0.03 0.02 0.02 99.83 01:23:01 3 0.07 0.00 0.02 0.02 0.02 99.88 01:24:01 all 0.07 0.00 0.02 0.02 0.01 99.89 01:24:01 0 0.08 0.00 0.03 0.00 0.02 99.87 01:24:01 1 0.05 0.00 0.02 0.00 0.03 99.90 01:24:01 2 0.07 0.00 0.02 0.07 0.02 99.83 01:24:01 3 0.03 0.00 0.02 0.02 0.00 99.93 01:24:01 CPU %user %nice %system %iowait %steal %idle 01:25:01 all 0.07 0.00 0.02 0.01 0.01 99.90 01:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:25:01 1 0.12 0.00 0.02 0.00 0.00 99.87 01:25:01 2 0.08 0.00 0.00 0.02 0.02 99.88 01:25:01 3 0.05 0.00 0.02 0.02 0.02 99.90 01:26:01 all 0.28 0.00 0.06 0.02 0.02 99.63 01:26:01 0 0.27 0.00 0.02 0.00 0.02 99.70 01:26:01 1 0.27 0.00 0.12 0.00 0.02 99.60 01:26:01 2 0.22 0.00 0.10 0.03 0.02 99.63 01:26:01 3 0.37 0.00 0.00 0.03 0.02 99.58 01:27:01 all 0.17 0.00 0.03 0.02 0.02 99.76 01:27:01 0 0.23 0.00 0.02 0.00 0.02 99.73 01:27:01 1 0.18 0.00 0.03 0.00 0.02 99.77 01:27:01 2 0.07 0.00 0.02 0.05 0.02 99.85 01:27:01 3 0.18 0.00 0.07 0.02 0.02 99.72 01:28:01 all 34.46 0.00 3.70 0.38 0.08 61.37 01:28:01 0 34.42 0.00 4.92 0.07 0.07 60.53 01:28:01 1 38.53 0.00 3.58 0.50 0.08 57.31 01:28:01 2 39.24 0.00 2.96 0.62 0.08 57.09 01:28:01 3 25.66 0.00 3.36 0.35 0.08 70.54 01:29:01 all 33.03 0.00 2.04 3.47 0.07 61.39 01:29:01 0 23.93 0.00 1.98 0.03 0.07 73.99 01:29:01 1 33.87 0.00 1.78 0.08 0.07 64.19 01:29:01 2 34.38 0.00 2.10 7.31 0.08 56.12 01:29:01 3 40.04 0.00 2.28 6.45 0.07 51.16 Average: all 10.07 0.00 0.65 0.54 0.03 88.70 Average: 0 10.04 0.00 0.74 0.07 0.03 89.12 Average: 1 10.90 0.00 0.72 0.16 0.04 88.19 Average: 2 9.92 0.00 0.56 1.20 0.04 88.28 Average: 3 9.44 0.00 0.58 0.74 0.03 89.21