---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-234 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 68G 13% / 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 628 11596 0 3815 15082 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:c1:10:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fec1:10ae/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-234) 09/26/25 _x86_64_ (4 CPU) 00:05:56 LINUX RESTART (4 CPU) 00:06:11 tps rtps wtps bread/s bwrtn/s 00:07:01 440.26 132.98 307.28 6675.21 51095.66 00:08:01 139.24 28.46 110.78 1643.99 13831.03 00:09:01 67.72 11.86 55.86 826.93 6918.98 00:10:01 39.81 6.07 33.74 183.17 4882.52 00:11:01 37.29 0.32 36.97 12.00 7714.36 00:12:01 33.88 0.42 33.47 8.80 4256.80 00:13:01 23.05 0.07 22.98 0.93 6299.07 00:14:01 27.67 0.22 27.45 4.26 2497.95 00:15:01 3.68 0.00 3.68 0.00 2011.46 00:16:01 4.33 0.00 4.33 0.00 445.53 00:17:01 17.08 0.25 16.83 4.53 5862.09 00:18:01 37.69 1.95 35.74 190.10 24319.41 00:19:01 28.98 1.13 27.85 96.65 2102.05 Average: 64.12 12.48 51.64 659.41 9602.03 00:06:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 14145392 15547140 2279576 13.88 48128 1563620 865476 4.95 671864 1412252 90504 00:08:01 13566144 15368676 2858824 17.41 76984 1915648 990396 5.67 874816 1747260 96964 00:09:01 11613136 13564636 4811832 29.30 83328 2050636 2648900 15.16 2744996 1810088 34788 00:10:01 12407688 14494908 4017280 24.46 88984 2174332 1665952 9.53 1848752 1902468 24520 00:11:01 12080236 14387180 4344732 26.45 95520 2379192 2048504 11.72 1974632 2084820 21272 00:12:01 11547340 14058868 4877628 29.70 100996 2563552 2135252 12.22 2359172 2218540 100600 00:13:01 11427128 14041684 4997840 30.43 102744 2658924 2097188 12.00 2385468 2306180 22100 00:14:01 11502248 14189484 4922720 29.97 105396 2726664 2085004 11.93 2254004 2362112 27340 00:15:01 11452312 14175740 4972656 30.27 105500 2762012 1943192 11.12 2269180 2395544 8044 00:16:01 11450700 14197752 4974268 30.28 105672 2784184 1941900 11.11 2252564 2411972 21680 00:17:01 11673984 15110092 4750984 28.93 108828 3447428 1203400 6.89 1433760 2986684 584136 00:18:01 11912924 15468916 4512044 27.47 112604 3552072 830528 4.75 1135668 3036168 20068 00:19:01 11872836 15441948 4552132 27.71 115712 3561276 860432 4.92 1173520 3037136 11540 Average: 12050159 14619002 4374809 26.64 96184 2626118 1639702 9.38 1798338 2285479 81812 00:06:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 460.37 259.31 1655.76 83.25 0.00 0.00 0.00 0.00 00:07:01 lo 3.25 3.25 0.33 0.33 0.00 0.00 0.00 0.00 00:08:01 ens3 166.92 124.15 1678.03 26.56 0.00 0.00 0.00 0.00 00:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:09:01 ens3 772.34 463.12 1168.67 163.08 0.00 0.00 0.00 0.00 00:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:10:01 ens3 935.56 553.19 1471.38 199.41 0.00 0.00 0.00 0.00 00:10:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:11:01 ens3 544.99 348.97 2974.89 104.65 0.00 0.00 0.00 0.00 00:11:01 lo 23.34 23.34 3.82 3.82 0.00 0.00 0.00 0.00 00:12:01 ens3 446.88 306.60 401.84 112.89 0.00 0.00 0.00 0.00 00:12:01 lo 1.92 1.92 0.29 0.29 0.00 0.00 0.00 0.00 00:13:01 ens3 5295.60 3133.35 2317.56 1439.29 0.00 0.00 0.00 0.00 00:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:14:01 ens3 6109.28 3595.70 1915.85 1721.72 0.00 0.00 0.00 0.00 00:14:01 lo 62.99 62.99 17.40 17.40 0.00 0.00 0.00 0.00 00:15:01 ens3 4331.59 2834.11 1318.67 1295.48 0.00 0.00 0.00 0.00 00:15:01 lo 8.98 8.98 1.66 1.66 0.00 0.00 0.00 0.00 00:16:01 ens3 339.66 215.70 100.86 90.29 0.00 0.00 0.00 0.00 00:16:01 lo 17.18 17.18 4.00 4.00 0.00 0.00 0.00 0.00 00:17:01 ens3 533.04 348.08 1255.83 102.07 0.00 0.00 0.00 0.00 00:17:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 00:18:01 ens3 1127.48 801.77 1620.34 392.98 0.00 0.00 0.00 0.00 00:18:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:19:01 ens3 17.86 13.43 11.95 7.10 0.00 0.00 0.00 0.00 00:19:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1637.88 1010.15 1372.39 446.45 0.00 0.00 0.00 0.00 Average: lo 9.47 9.47 2.18 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-234) 09/26/25 _x86_64_ (4 CPU) 00:05:56 LINUX RESTART (4 CPU) 00:06:11 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 17.35 0.00 2.67 14.02 0.06 65.90 00:07:01 0 15.44 0.00 2.68 8.39 0.06 73.43 00:07:01 1 13.50 0.00 3.37 7.82 0.04 75.27 00:07:01 2 21.00 0.00 2.56 27.74 0.06 48.64 00:07:01 3 19.41 0.00 2.13 12.07 0.06 66.32 00:08:01 all 20.33 0.00 1.30 3.07 0.06 75.24 00:08:01 0 9.95 0.00 0.60 0.28 0.05 89.11 00:08:01 1 40.04 0.00 2.84 8.49 0.08 48.55 00:08:01 2 15.95 0.00 0.81 2.24 0.05 80.95 00:08:01 3 15.41 0.00 0.94 1.27 0.05 82.34 00:09:01 all 67.16 0.00 2.31 0.59 0.10 29.84 00:09:01 0 70.57 0.00 2.59 0.33 0.10 26.41 00:09:01 1 64.28 0.00 2.38 0.62 0.12 32.60 00:09:01 2 61.01 0.00 2.54 1.00 0.12 35.34 00:09:01 3 72.87 0.00 1.69 0.37 0.10 24.97 00:10:01 all 44.58 0.00 2.13 0.24 0.07 52.98 00:10:01 0 45.52 0.00 2.29 0.05 0.07 52.07 00:10:01 1 47.62 0.00 2.85 0.90 0.07 48.57 00:10:01 2 42.49 0.00 1.52 0.00 0.07 55.92 00:10:01 3 42.67 0.00 1.92 0.00 0.07 55.34 00:11:01 all 48.92 0.00 1.89 0.51 0.08 48.59 00:11:01 0 49.11 0.00 1.15 0.37 0.08 49.28 00:11:01 1 43.83 0.00 2.86 1.67 0.08 51.56 00:11:01 2 52.82 0.00 1.81 0.00 0.08 45.30 00:11:01 3 49.89 0.00 1.76 0.02 0.08 48.25 00:12:01 all 51.58 0.00 2.27 0.24 0.09 45.82 00:12:01 0 49.70 0.00 2.24 0.52 0.10 47.44 00:12:01 1 48.72 0.00 2.58 0.17 0.10 48.43 00:12:01 2 53.97 0.00 2.29 0.23 0.10 43.41 00:12:01 3 53.88 0.00 1.96 0.05 0.10 44.01 00:13:01 all 46.53 0.00 10.04 0.24 0.09 43.10 00:13:01 0 43.99 0.00 11.10 0.72 0.08 44.11 00:13:01 1 43.79 0.00 8.99 0.00 0.10 47.13 00:13:01 2 44.02 0.00 12.25 0.03 0.08 43.62 00:13:01 3 54.34 0.00 7.84 0.18 0.08 37.55 00:14:01 all 44.71 0.00 12.39 0.15 0.09 42.66 00:14:01 0 47.88 0.00 12.41 0.03 0.10 39.57 00:14:01 1 44.48 0.00 15.66 0.02 0.08 39.76 00:14:01 2 43.81 0.00 12.08 0.27 0.08 43.76 00:14:01 3 42.69 0.00 9.38 0.30 0.08 47.55 00:15:01 all 43.73 0.00 10.88 0.13 0.09 45.17 00:15:01 0 42.20 0.00 10.26 0.00 0.10 47.44 00:15:01 1 43.05 0.00 10.43 0.10 0.08 46.33 00:15:01 2 46.48 0.00 16.12 0.17 0.08 37.15 00:15:01 3 43.12 0.00 6.68 0.29 0.08 49.83 00:16:01 all 41.67 0.00 1.76 0.02 0.09 56.47 00:16:01 0 41.45 0.00 1.86 0.07 0.10 56.53 00:16:01 1 39.54 0.00 1.44 0.00 0.08 58.94 00:16:01 2 43.77 0.00 2.14 0.00 0.07 54.03 00:16:01 3 41.93 0.00 1.59 0.02 0.08 56.38 00:17:01 all 36.51 0.00 5.53 0.22 0.07 57.67 00:17:01 0 32.62 0.00 1.10 0.77 0.07 65.43 00:17:01 1 56.38 0.00 17.84 0.00 0.08 25.69 00:17:01 2 31.03 0.00 1.61 0.00 0.07 67.30 00:17:01 3 25.99 0.00 1.57 0.10 0.07 72.28 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 55.48 0.00 2.03 0.62 0.08 41.78 00:18:01 0 57.15 0.00 1.92 2.25 0.08 38.59 00:18:01 1 51.11 0.00 2.65 0.07 0.08 46.08 00:18:01 2 57.18 0.00 1.89 0.05 0.07 40.82 00:18:01 3 56.50 0.00 1.67 0.10 0.12 41.61 00:19:01 all 14.14 0.00 0.90 0.44 0.04 84.49 00:19:01 0 7.22 0.00 0.65 0.30 0.02 91.81 00:19:01 1 22.94 0.00 1.55 1.05 0.05 74.40 00:19:01 2 11.50 0.00 0.55 0.20 0.03 87.71 00:19:01 3 14.87 0.00 0.83 0.22 0.05 84.02 Average: all 41.29 0.00 4.33 1.40 0.08 52.89 Average: 0 39.77 0.00 3.92 0.98 0.08 55.25 Average: 1 43.43 0.00 5.83 1.52 0.08 49.13 Average: 2 40.63 0.00 4.49 2.11 0.07 52.70 Average: 3 41.33 0.00 3.09 1.00 0.08 54.51