---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15812 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 676K 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 637 11596 0 3805 15072 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:86:e5:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fe86:e5b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15812) 11/27/25 _x86_64_ (4 CPU) 10:47:59 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 377.38 114.89 262.49 5712.06 43593.34 10:50:01 154.36 34.64 119.73 1842.40 17017.45 10:51:01 59.60 6.26 53.33 667.78 8613.00 10:52:01 41.93 6.37 35.56 195.43 5856.89 10:53:01 37.39 0.25 37.14 3.20 9127.01 10:54:01 30.26 0.20 30.06 5.87 5558.94 10:55:01 25.23 0.15 25.08 2.40 8407.80 10:56:01 26.48 0.13 26.35 2.80 3423.47 10:57:01 4.90 0.00 4.90 0.00 3861.49 10:58:01 5.43 0.00 5.43 0.00 1968.34 10:59:01 25.12 0.05 25.07 0.40 14352.82 11:00:01 41.75 1.57 40.18 173.25 17834.68 11:01:01 35.26 1.35 33.91 100.92 5155.14 Average: 66.44 12.73 53.71 668.41 11130.16 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 14115164 15519088 2309796 14.06 48376 1565280 837736 4.79 698836 1412416 94784 10:50:01 13375012 15220808 3049948 18.57 78016 1956196 1075976 6.16 1027800 1778868 103788 10:51:01 11449060 13435416 4975900 30.29 83868 2084148 2928936 16.76 2875196 1840564 33180 10:52:01 11882260 13984916 4542700 27.66 90052 2187572 2127600 12.18 2357512 1911576 28504 10:53:01 11659304 13973632 4765656 29.01 95864 2385148 2316104 13.25 2393708 2084620 19264 10:54:01 11246480 13746660 5178480 31.53 100932 2552448 2278376 13.04 2668100 2209572 92212 10:55:01 11067340 13700996 5357620 32.62 102768 2677564 2311056 13.23 2724048 2325408 28528 10:56:01 11050216 13719472 5374744 32.72 105108 2709724 2423684 13.87 2716496 2349172 21908 10:57:01 11025016 13736072 5399944 32.88 105176 2750100 2306740 13.20 2701016 2387968 492 10:58:01 11026412 13761212 5398548 32.87 105356 2772684 2289112 13.10 2682740 2404400 21680 10:59:01 11773700 15135012 4651260 28.32 108320 3374960 1266916 7.25 1384832 2935616 317336 11:00:01 10095180 13670424 6329780 38.54 110276 3574060 2545968 14.57 2904668 3079844 42080 11:01:01 11862648 15417896 4562312 27.78 113316 3553220 875536 5.01 1187276 3036228 26104 Average: 11663676 14232431 4761284 28.99 95956 2626393 1967980 11.26 2178633 2288942 63835 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 10:49:02 ens3 408.34 246.55 1382.58 72.43 0.00 0.00 0.00 0.00 10:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 ens3 289.80 211.03 2232.64 45.46 0.00 0.00 0.00 0.00 10:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 ens3 641.59 400.25 1084.17 136.24 0.00 0.00 0.00 0.00 10:52:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 10:52:01 ens3 972.22 709.17 1106.07 276.31 0.00 0.00 0.00 0.00 10:53:01 lo 22.18 22.18 3.76 3.76 0.00 0.00 0.00 0.00 10:53:01 ens3 593.18 444.59 2981.75 148.45 0.00 0.00 0.00 0.00 10:54:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 10:54:01 ens3 359.96 289.80 374.25 108.33 0.00 0.00 0.00 0.00 10:55:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 10:55:01 ens3 5516.60 3480.87 2172.11 1378.46 0.00 0.00 0.00 0.00 10:56:01 lo 75.40 75.40 18.49 18.49 0.00 0.00 0.00 0.00 10:56:01 ens3 6596.28 3917.87 1783.94 1607.98 0.00 0.00 0.00 0.00 10:57:01 lo 8.83 8.83 1.76 1.76 0.00 0.00 0.00 0.00 10:57:01 ens3 5809.95 3639.59 1596.42 1554.43 0.00 0.00 0.00 0.00 10:58:01 lo 17.31 17.31 3.91 3.91 0.00 0.00 0.00 0.00 10:58:01 ens3 278.54 192.17 71.94 72.08 0.00 0.00 0.00 0.00 10:59:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 10:59:01 ens3 415.83 323.29 916.63 101.15 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 11:00:01 ens3 808.60 573.83 2277.44 232.91 0.00 0.00 0.00 0.00 11:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:01:01 ens3 143.86 112.13 236.87 134.56 0.00 0.00 0.00 0.00 Average: lo 10.40 10.40 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 1758.23 1119.61 1400.23 451.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15812) 11/27/25 _x86_64_ (4 CPU) 10:47:59 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 14.29 0.00 2.45 18.13 0.06 65.07 10:49:02 0 11.19 0.00 2.56 12.88 0.07 73.30 10:49:02 1 19.76 0.00 3.71 12.15 0.07 64.31 10:49:02 2 12.45 0.00 1.60 10.96 0.03 74.96 10:49:02 3 13.78 0.00 1.91 36.60 0.07 47.64 10:50:01 all 24.41 0.00 1.58 3.73 0.07 70.21 10:50:01 0 25.28 0.00 1.26 1.21 0.05 72.21 10:50:01 1 13.32 0.00 0.95 2.75 0.07 82.91 10:50:01 2 20.45 0.00 1.62 9.76 0.07 68.10 10:50:01 3 38.55 0.00 2.53 1.22 0.08 57.62 10:51:01 all 66.82 0.00 2.35 0.88 0.11 29.84 10:51:01 0 72.44 0.00 2.55 0.55 0.12 24.34 10:51:01 1 68.58 0.00 2.46 0.44 0.10 28.42 10:51:01 2 64.59 0.00 2.31 1.04 0.12 31.94 10:51:01 3 61.69 0.00 2.03 1.52 0.10 34.66 10:52:01 all 53.08 0.00 2.57 0.62 0.10 43.65 10:52:01 0 51.20 0.00 3.03 0.08 0.08 45.60 10:52:01 1 53.17 0.00 2.61 0.90 0.10 43.22 10:52:01 2 52.12 0.00 2.22 0.08 0.10 45.48 10:52:01 3 55.84 0.00 2.42 1.38 0.08 40.28 10:53:01 all 42.28 0.00 1.81 12.64 0.11 43.16 10:53:01 0 39.15 0.00 1.96 5.07 0.07 53.75 10:53:01 1 44.03 0.00 2.38 14.44 0.13 39.01 10:53:01 2 39.17 0.00 1.47 11.84 0.14 47.38 10:53:01 3 46.77 0.00 1.44 19.20 0.12 32.47 10:54:01 all 45.68 0.00 1.90 2.58 0.10 49.74 10:54:01 0 48.57 0.00 2.21 2.28 0.12 46.83 10:54:01 1 42.80 0.00 2.10 0.08 0.12 54.90 10:54:01 2 46.29 0.00 1.96 5.45 0.07 46.22 10:54:01 3 45.05 0.00 1.33 2.52 0.08 51.02 10:55:01 all 46.73 0.00 11.13 0.48 0.10 41.56 10:55:01 0 47.11 0.00 11.02 0.00 0.08 41.79 10:55:01 1 48.52 0.00 13.43 0.00 0.12 37.94 10:55:01 2 47.83 0.00 11.27 0.62 0.08 40.19 10:55:01 3 43.47 0.00 8.78 1.29 0.10 46.36 10:56:01 all 38.23 0.00 11.64 5.66 0.12 44.34 10:56:01 0 39.25 0.00 12.11 5.65 0.14 42.86 10:56:01 1 38.95 0.00 15.27 2.53 0.10 43.14 10:56:01 2 35.74 0.00 11.85 3.47 0.13 48.81 10:56:01 3 38.98 0.00 7.37 11.02 0.12 42.51 10:57:01 all 41.95 0.00 12.80 0.32 0.12 44.82 10:57:01 0 42.16 0.00 10.95 0.02 0.15 46.72 10:57:01 1 41.29 0.00 11.76 0.00 0.10 46.85 10:57:01 2 42.82 0.00 15.36 0.05 0.10 41.67 10:57:01 3 41.54 0.00 13.15 1.19 0.13 43.99 10:58:01 all 45.52 0.00 1.77 0.25 0.11 52.35 10:58:01 0 45.08 0.00 1.68 0.17 0.10 52.98 10:58:01 1 42.16 0.00 2.21 0.00 0.13 55.49 10:58:01 2 49.30 0.00 1.68 0.00 0.10 48.92 10:58:01 3 45.53 0.00 1.53 0.86 0.08 52.00 10:59:01 all 33.72 0.00 5.47 0.94 0.06 59.80 10:59:01 0 25.11 0.00 1.29 0.28 0.07 73.25 10:59:01 1 51.76 0.00 12.69 0.00 0.07 35.48 10:59:01 2 29.96 0.00 6.38 0.00 0.07 63.59 10:59:01 3 28.12 0.00 1.54 3.50 0.07 66.77 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 68.16 0.00 1.65 2.22 0.12 27.85 11:00:01 0 51.09 0.00 2.30 3.29 0.12 43.20 11:00:01 1 75.96 0.00 1.93 0.32 0.12 21.67 11:00:01 2 68.13 0.00 1.82 4.07 0.12 25.86 11:00:01 3 77.44 0.00 0.57 1.22 0.10 20.67 11:01:01 all 22.58 0.00 1.29 2.49 0.06 73.58 11:01:01 0 24.93 0.00 1.64 1.14 0.07 72.23 11:01:01 1 23.46 0.00 1.55 0.72 0.07 74.20 11:01:01 2 27.71 0.00 1.24 6.57 0.10 64.39 11:01:01 3 14.22 0.00 0.72 1.55 0.03 83.48 Average: all 41.80 0.00 4.49 3.92 0.09 49.69 Average: 0 40.19 0.00 4.19 2.51 0.09 53.02 Average: 1 43.39 0.00 5.62 2.64 0.10 48.26 Average: 2 41.26 0.00 4.68 4.14 0.09 49.83 Average: 3 42.38 0.00 3.48 6.39 0.09 47.66