---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34510 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 618 12527 0 2894 15095 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:dd:7a:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85395sec preferred_lft 85395sec inet6 fe80::f816:3eff:fedd:7ada/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-34510) 08/11/25 _x86_64_ (4 CPU) 12:10:08 LINUX RESTART (4 CPU) 12:11:02 tps rtps wtps bread/s bwrtn/s 12:12:01 199.27 35.23 164.04 2277.17 21549.97 12:13:01 22.26 8.02 14.25 253.69 3197.60 12:14:01 1.77 0.00 1.77 0.00 76.92 12:15:01 2.10 0.00 2.10 0.00 122.65 12:16:01 2.52 1.15 1.37 23.73 25.73 12:17:01 3.88 0.05 3.83 0.40 144.64 12:18:01 2.42 0.00 2.42 0.00 46.79 12:19:01 1.77 0.00 1.77 0.00 41.99 12:20:01 1.30 0.00 1.30 0.00 18.40 12:21:01 1.75 0.00 1.75 0.00 21.86 12:22:01 1.05 0.00 1.05 0.00 12.80 12:23:01 1.57 0.00 1.57 0.00 20.80 12:24:01 1.30 0.00 1.30 0.00 28.00 12:25:01 1.20 0.00 1.20 0.00 18.53 12:26:01 8.60 1.95 6.65 20.13 656.56 Average: 16.65 3.06 13.59 169.33 1710.16 12:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 12860812 14930416 3564156 21.70 79468 2173752 1261852 7.22 1368232 1945812 76824 12:13:01 10614116 12704816 5810852 35.38 80468 2192644 3775836 21.61 3630936 1918792 948 12:14:01 10514920 12608460 5910048 35.98 80508 2195456 3791992 21.70 3727880 1921584 2220 12:15:01 10501344 12595716 5923624 36.06 80560 2196224 3791992 21.70 3741148 1922356 92 12:16:01 10410028 12507480 6014940 36.62 80680 2198972 3842728 21.99 3829388 1924764 2476 12:17:01 10294664 12393084 6130304 37.32 80768 2199772 3859556 22.09 3943192 1925496 268 12:18:01 10244684 12343664 6180284 37.63 80820 2200252 3859556 22.09 3992368 1925960 24 12:19:01 10206664 12306236 6218304 37.86 80884 2200768 3859556 22.09 4029996 1926444 84 12:20:01 10206248 12305896 6218720 37.86 80940 2200768 3859556 22.09 4030164 1926476 32 12:21:01 10206116 12305844 6218852 37.86 80984 2200772 3859556 22.09 4030464 1926484 40 12:22:01 10205516 12305312 6219452 37.87 81016 2200780 3859556 22.09 4030900 1926488 188 12:23:01 10205092 12304960 6219876 37.87 81056 2200784 3859556 22.09 4031468 1926492 160 12:24:01 10189108 12289360 6235860 37.97 81100 2201120 3859556 22.09 4047088 1926768 24 12:25:01 10188348 12288632 6236620 37.97 81140 2201120 3859556 22.09 4047556 1926768 36 12:26:01 12429408 14550964 3995560 24.33 82132 2221228 1673412 9.58 1815844 1924092 4204 Average: 10618471 12716056 5806497 35.35 80835 2198961 3524921 20.17 3619775 1926318 5841 12:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:12:01 ens3 455.30 334.30 4821.11 48.96 0.00 0.00 0.00 0.00 12:13:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 12:13:01 ens3 23.21 20.66 94.84 11.76 0.00 0.00 0.00 0.00 12:14:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 31.31 16.30 7.42 16.09 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 2.88 1.60 0.60 3.92 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 5.38 2.33 1.34 4.32 0.00 0.00 0.00 0.00 12:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 ens3 3.70 2.65 1.33 4.21 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 1.07 0.78 0.22 1.43 0.00 0.00 0.00 0.00 12:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:19:01 ens3 1.05 0.85 0.19 1.55 0.00 0.00 0.00 0.00 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.25 0.10 0.06 0.24 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 ens3 0.45 0.28 0.14 0.27 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 0.27 0.10 0.06 0.09 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 ens3 1.82 1.27 0.83 2.54 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 1.07 0.83 0.23 0.81 0.00 0.00 0.00 0.00 12:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 0.35 0.23 0.09 0.12 0.00 0.00 0.00 0.00 12:26:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 ens3 62.07 44.79 31.02 82.01 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 38.88 28.13 325.63 11.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34510) 08/11/25 _x86_64_ (4 CPU) 12:10:08 LINUX RESTART (4 CPU) 12:11:02 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 32.49 0.00 2.98 1.21 0.07 63.25 12:12:01 0 34.37 0.00 3.67 1.79 0.07 60.10 12:12:01 1 28.07 0.00 2.75 1.78 0.07 67.33 12:12:01 2 21.16 0.00 3.14 0.42 0.05 75.22 12:12:01 3 46.39 0.00 2.35 0.83 0.09 50.34 12:13:01 all 51.66 0.00 1.11 0.13 0.07 47.04 12:13:01 0 45.08 0.00 1.22 0.07 0.07 53.57 12:13:01 1 57.71 0.00 0.70 0.25 0.07 41.27 12:13:01 2 60.85 0.00 1.44 0.03 0.07 37.61 12:13:01 3 43.02 0.00 1.07 0.13 0.07 55.71 12:14:01 all 2.51 0.00 0.10 0.01 0.03 97.35 12:14:01 0 3.20 0.00 0.11 0.00 0.02 96.67 12:14:01 1 2.50 0.00 0.10 0.05 0.02 97.33 12:14:01 2 2.18 0.00 0.10 0.00 0.03 97.68 12:14:01 3 2.15 0.00 0.12 0.00 0.02 97.72 12:15:01 all 1.04 0.00 0.04 0.02 0.02 98.88 12:15:01 0 2.15 0.00 0.03 0.00 0.02 97.80 12:15:01 1 0.63 0.00 0.05 0.07 0.03 99.22 12:15:01 2 0.83 0.00 0.02 0.00 0.03 99.12 12:15:01 3 0.55 0.00 0.05 0.00 0.03 99.37 12:16:01 all 1.38 0.00 0.18 0.02 0.02 98.39 12:16:01 0 2.02 0.00 0.30 0.00 0.03 97.64 12:16:01 1 1.30 0.00 0.17 0.07 0.02 98.45 12:16:01 2 1.45 0.00 0.20 0.03 0.02 98.30 12:16:01 3 0.73 0.00 0.08 0.00 0.05 99.13 12:17:01 all 1.24 0.00 0.10 0.05 0.03 98.58 12:17:01 0 1.98 0.00 0.08 0.00 0.02 97.92 12:17:01 1 0.70 0.00 0.12 0.20 0.00 98.98 12:17:01 2 1.12 0.00 0.10 0.00 0.03 98.75 12:17:01 3 1.17 0.00 0.10 0.00 0.05 98.68 12:18:01 all 0.73 0.00 0.05 0.01 0.02 99.19 12:18:01 0 0.74 0.00 0.03 0.00 0.02 99.21 12:18:01 1 0.43 0.00 0.03 0.03 0.02 99.48 12:18:01 2 0.32 0.00 0.07 0.00 0.02 99.60 12:18:01 3 1.44 0.00 0.05 0.00 0.03 98.48 12:19:01 all 0.54 0.00 0.05 0.01 0.03 99.37 12:19:01 0 0.54 0.00 0.03 0.00 0.02 99.41 12:19:01 1 0.22 0.00 0.03 0.02 0.00 99.73 12:19:01 2 0.32 0.00 0.08 0.00 0.02 99.58 12:19:01 3 1.08 0.00 0.05 0.00 0.03 98.83 12:20:01 all 0.10 0.00 0.03 0.01 0.02 99.84 12:20:01 0 0.07 0.00 0.00 0.00 0.02 99.92 12:20:01 1 0.07 0.00 0.02 0.03 0.02 99.87 12:20:01 2 0.02 0.00 0.03 0.00 0.03 99.92 12:20:01 3 0.25 0.00 0.08 0.00 0.03 99.63 12:21:01 all 0.08 0.00 0.03 0.01 0.03 99.86 12:21:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:21:01 1 0.07 0.00 0.02 0.03 0.00 99.88 12:21:01 2 0.05 0.00 0.03 0.00 0.03 99.88 12:21:01 3 0.18 0.00 0.03 0.00 0.05 99.73 12:22:01 all 0.04 0.00 0.03 0.00 0.03 99.90 12:22:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:22:01 1 0.02 0.00 0.00 0.02 0.00 99.97 12:22:01 2 0.02 0.00 0.03 0.00 0.03 99.92 12:22:01 3 0.05 0.00 0.07 0.00 0.05 99.83 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 0.09 0.00 0.04 0.01 0.03 99.84 12:23:01 0 0.08 0.00 0.05 0.00 0.02 99.85 12:23:01 1 0.08 0.00 0.03 0.02 0.02 99.85 12:23:01 2 0.10 0.00 0.05 0.00 0.02 99.83 12:23:01 3 0.12 0.00 0.05 0.00 0.03 99.80 12:24:01 all 0.28 0.00 0.05 0.00 0.03 99.63 12:24:01 0 0.37 0.00 0.05 0.00 0.03 99.55 12:24:01 1 0.33 0.00 0.07 0.03 0.03 99.53 12:24:01 2 0.13 0.00 0.03 0.00 0.00 99.83 12:24:01 3 0.30 0.00 0.07 0.00 0.03 99.60 12:25:01 all 0.33 0.00 0.04 0.00 0.03 99.60 12:25:01 0 0.40 0.00 0.02 0.00 0.03 99.55 12:25:01 1 0.12 0.00 0.05 0.02 0.02 99.80 12:25:01 2 0.62 0.00 0.03 0.00 0.02 99.33 12:25:01 3 0.15 0.00 0.05 0.00 0.03 99.77 12:26:01 all 37.75 0.00 1.13 0.08 0.07 60.98 12:26:01 0 27.40 0.00 1.07 0.08 0.07 71.38 12:26:01 1 29.01 0.00 0.83 0.00 0.07 70.09 12:26:01 2 48.36 0.00 1.17 0.20 0.07 50.20 12:26:01 3 46.23 0.00 1.42 0.02 0.10 52.24 Average: all 8.65 0.00 0.39 0.10 0.03 90.82 Average: 0 7.86 0.00 0.44 0.13 0.03 91.54 Average: 1 8.06 0.00 0.33 0.17 0.02 91.41 Average: 2 9.14 0.00 0.43 0.05 0.03 90.35 Average: 3 9.55 0.00 0.37 0.06 0.05 89.97