---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3443 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 562 13179 0 2297 15146 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:01:05:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fe01:5c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3443) 10/18/25 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 129.46 28.01 101.45 1013.83 9514.55 09:40:01 110.13 10.91 99.22 271.55 13320.73 09:41:01 3.02 0.00 3.02 0.00 2101.38 09:42:01 3.58 0.00 3.58 0.00 2022.60 09:43:01 3.70 0.02 3.68 0.13 2531.31 09:44:01 3.42 0.02 3.40 0.13 2061.92 09:45:01 4.30 0.00 4.30 0.00 2351.21 09:46:01 4.12 0.00 4.12 0.00 2336.69 09:47:01 4.08 0.00 4.08 0.00 1978.60 09:48:01 10.65 0.00 10.65 0.00 2681.24 09:49:01 3.43 0.00 3.43 0.00 1857.96 09:50:01 2.83 0.00 2.83 0.00 1644.79 09:51:01 3.90 0.00 3.90 0.00 1741.58 09:52:01 4.70 0.00 4.70 0.00 2287.75 09:53:01 151.84 6.32 145.53 139.44 11559.67 09:54:01 92.28 0.93 91.35 57.32 9439.09 Average: 33.38 2.88 30.51 92.46 4330.04 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13984648 15500008 2440320 14.86 50108 1673812 864080 4.95 726488 1518688 109364 09:40:01 13893196 15603220 2531772 15.41 73060 1830980 710436 4.07 627744 1680460 3312 09:41:01 13877104 15598052 2547864 15.51 80924 1832276 710436 4.07 639584 1681748 2080 09:42:01 13861520 15592536 2563448 15.61 88276 1833192 710436 4.07 650604 1682668 2044 09:43:01 13841756 15588784 2583212 15.73 95264 1839888 710436 4.07 658880 1689344 4396 09:44:01 13826012 15583684 2598956 15.82 102016 1842080 710436 4.07 669080 1691524 7516 09:45:01 13809012 15579080 2615956 15.93 111020 1843456 710436 4.07 680648 1692884 2552 09:46:01 13789448 15574620 2635520 16.05 120736 1846360 710436 4.07 691904 1695784 2644 09:47:01 13773044 15572084 2651924 16.15 123856 1854956 710436 4.07 695484 1704392 18536 09:48:01 13761924 15569208 2663044 16.21 128236 1857628 710436 4.07 700540 1707052 1500 09:49:01 13755240 15567968 2669728 16.25 132484 1857992 710436 4.07 705500 1707400 236 09:50:01 13749392 15567388 2675576 16.29 136668 1858208 710436 4.07 709892 1707676 2236 09:51:01 13742728 15566200 2682240 16.33 140940 1858496 710436 4.07 714100 1707960 1472 09:52:01 13726236 15564348 2698732 16.43 148588 1863088 710436 4.07 721836 1712480 5240 09:53:01 13494688 15565840 2930280 17.84 241032 1951988 765904 4.38 849724 1757644 164056 09:54:01 13461180 15472876 2963788 18.04 244324 1932732 844828 4.83 930236 1754856 11084 Average: 13771696 15566618 2653272 16.15 126096 1848571 731905 4.19 710765 1693285 21142 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 331.03 220.70 2002.64 72.87 0.00 0.00 0.00 0.00 09:39:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 126.32 105.36 546.53 28.62 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 155.61 146.99 219.99 46.53 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 143.36 137.11 201.13 37.64 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 195.65 212.75 234.57 60.62 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 150.67 144.18 260.39 39.47 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 161.09 160.36 227.09 46.24 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 202.83 202.98 354.46 56.90 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 152.39 181.64 147.70 53.38 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 115.71 114.75 246.11 32.90 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 88.92 78.72 234.21 20.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 86.84 76.79 234.86 19.73 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 90.50 79.52 239.75 20.81 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 181.34 189.40 246.13 55.21 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 531.28 575.80 934.67 164.79 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 240.08 235.06 69.37 69.92 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 184.66 178.96 399.82 51.67 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-3443) 10/18/25 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 14.73 0.00 1.24 12.34 0.06 71.63 09:39:02 0 13.61 0.00 0.70 15.23 0.05 70.40 09:39:02 1 8.56 0.00 1.00 24.00 0.03 66.40 09:39:02 2 8.21 0.00 0.93 3.92 0.10 86.83 09:39:02 3 28.53 0.00 2.30 6.21 0.08 62.87 09:40:01 all 9.89 0.00 1.04 1.38 0.06 87.63 09:40:01 0 8.24 0.00 1.19 0.31 0.05 90.21 09:40:01 1 20.54 0.00 1.19 0.48 0.05 77.74 09:40:01 2 1.39 0.00 0.70 2.00 0.07 95.84 09:40:01 3 9.42 0.00 1.10 2.73 0.05 86.69 09:41:01 all 0.45 0.00 0.40 0.09 0.05 99.01 09:41:01 0 0.20 0.00 0.12 0.00 0.07 99.62 09:41:01 1 0.20 0.00 0.10 0.00 0.03 99.67 09:41:01 2 0.07 0.00 0.05 0.20 0.00 99.68 09:41:01 3 1.34 0.00 1.35 0.15 0.08 97.08 09:42:01 all 0.77 0.00 0.32 0.14 0.05 98.72 09:42:01 0 0.10 0.00 0.03 0.00 0.02 99.85 09:42:01 1 1.75 0.00 0.31 0.00 0.08 97.85 09:42:01 2 0.05 0.00 0.00 0.30 0.02 99.63 09:42:01 3 1.17 0.00 0.95 0.27 0.08 97.53 09:43:01 all 0.65 0.00 0.42 0.09 0.05 98.80 09:43:01 0 0.28 0.00 0.10 0.00 0.05 99.57 09:43:01 1 0.66 0.00 0.17 0.00 0.03 99.14 09:43:01 2 1.39 0.00 1.12 0.17 0.07 97.25 09:43:01 3 0.27 0.00 0.27 0.18 0.03 99.25 09:44:01 all 0.77 0.00 0.37 0.08 0.04 98.75 09:44:01 0 1.61 0.00 0.38 0.00 0.05 97.96 09:44:01 1 0.18 0.00 0.08 0.00 0.03 99.70 09:44:01 2 0.73 0.00 0.45 0.15 0.03 98.63 09:44:01 3 0.53 0.00 0.58 0.15 0.03 98.70 09:45:01 all 0.81 0.00 0.37 0.09 0.05 98.68 09:45:01 0 1.01 0.00 0.08 0.00 0.03 98.87 09:45:01 1 0.12 0.00 0.03 0.00 0.07 99.78 09:45:01 2 0.05 0.00 0.03 0.18 0.02 99.72 09:45:01 3 2.06 0.00 1.32 0.20 0.08 96.33 09:46:01 all 1.25 0.00 0.49 0.12 0.04 98.10 09:46:01 0 2.02 0.00 0.05 0.00 0.02 97.92 09:46:01 1 2.54 0.00 1.67 0.03 0.07 95.69 09:46:01 2 0.02 0.00 0.05 0.18 0.05 99.70 09:46:01 3 0.40 0.00 0.20 0.27 0.03 99.10 09:47:01 all 0.50 0.00 0.37 0.08 0.03 99.02 09:47:01 0 0.55 0.00 0.07 0.00 0.02 99.37 09:47:01 1 1.30 0.00 1.27 0.03 0.05 97.35 09:47:01 2 0.03 0.00 0.08 0.23 0.02 99.63 09:47:01 3 0.10 0.00 0.07 0.03 0.02 99.78 09:48:01 all 0.43 0.00 0.28 0.12 0.03 99.14 09:48:01 0 0.03 0.00 0.10 0.00 0.03 99.83 09:48:01 1 0.38 0.00 0.35 0.00 0.05 99.22 09:48:01 2 1.21 0.00 0.57 0.25 0.05 97.92 09:48:01 3 0.10 0.00 0.10 0.22 0.02 99.57 09:49:01 all 0.33 0.00 0.23 0.08 0.04 99.32 09:49:01 0 0.52 0.00 0.47 0.00 0.03 98.98 09:49:01 1 0.10 0.00 0.05 0.00 0.05 99.80 09:49:01 2 0.07 0.00 0.05 0.27 0.03 99.58 09:49:01 3 0.63 0.00 0.37 0.05 0.05 98.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.32 0.00 0.18 0.07 0.03 99.41 09:50:01 0 0.77 0.00 0.37 0.03 0.05 98.78 09:50:01 1 0.08 0.00 0.03 0.00 0.03 99.85 09:50:01 2 0.35 0.00 0.27 0.20 0.03 99.15 09:50:01 3 0.08 0.00 0.05 0.05 0.02 99.80 09:51:01 all 0.33 0.00 0.20 0.06 0.03 99.38 09:51:01 0 1.12 0.00 0.62 0.08 0.05 98.13 09:51:01 1 0.07 0.00 0.07 0.00 0.03 99.83 09:51:01 2 0.03 0.00 0.03 0.12 0.02 99.80 09:51:01 3 0.07 0.00 0.03 0.05 0.03 99.82 09:52:01 all 0.60 0.00 0.39 0.09 0.05 98.88 09:52:01 0 2.31 0.00 1.42 0.08 0.10 96.08 09:52:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:52:01 2 0.02 0.00 0.03 0.12 0.02 99.82 09:52:01 3 0.02 0.00 0.07 0.13 0.05 99.73 09:53:01 all 10.81 0.00 5.90 0.42 0.08 82.79 09:53:01 0 8.92 0.00 4.24 0.52 0.08 86.23 09:53:01 1 11.94 0.00 9.12 0.38 0.08 78.47 09:53:01 2 10.96 0.00 2.94 0.31 0.10 85.69 09:53:01 3 11.41 0.00 7.25 0.46 0.07 80.82 09:54:01 all 19.02 0.00 5.08 0.61 0.07 75.22 09:54:01 0 2.15 0.00 3.53 1.68 0.05 92.60 09:54:01 1 16.93 0.00 5.14 0.18 0.08 77.66 09:54:01 2 16.87 0.00 5.22 0.22 0.08 77.61 09:54:01 3 39.96 0.00 6.39 0.38 0.08 53.18 Average: all 3.84 0.00 1.08 0.99 0.05 94.04 Average: 0 2.71 0.00 0.84 1.12 0.05 95.29 Average: 1 4.06 0.00 1.29 1.57 0.05 93.03 Average: 2 2.58 0.00 0.78 0.55 0.04 96.04 Average: 3 6.01 0.00 1.41 0.72 0.05 91.81