---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14728 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 598 13142 0 2299 15111 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:f3:ca:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85443sec preferred_lft 85443sec inet6 fe80::f816:3eff:fef3:cafe/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-14728) 11/23/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 134.84 10.93 123.91 284.09 40016.00 09:40:01 30.86 0.00 30.86 0.00 3926.68 09:41:01 2.98 0.00 2.98 0.00 737.62 09:42:01 3.55 0.02 3.53 0.13 1276.85 09:43:01 2.50 0.00 2.50 0.00 589.77 09:44:01 3.90 0.02 3.88 0.13 940.35 09:45:01 2.37 0.00 2.37 0.00 806.40 09:46:01 6.08 0.00 6.08 0.00 1201.27 09:47:01 6.43 0.00 6.43 0.00 1077.82 09:48:01 2.98 0.00 2.98 0.00 398.47 09:49:01 1.63 0.00 1.63 0.00 248.63 09:50:01 3.23 0.00 3.23 0.00 368.81 09:51:01 5.52 1.13 4.38 23.33 891.45 09:52:01 151.06 4.42 146.64 126.51 10229.10 09:53:01 94.42 2.75 91.67 71.85 6780.07 Average: 30.16 1.28 28.87 33.74 4632.49 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13859772 15569832 2565196 15.62 72492 1831428 794680 4.55 658620 1681712 98068 09:40:01 13845880 15565752 2579088 15.70 79532 1832560 794680 4.55 668064 1682800 1012 09:41:01 13829988 15560288 2594980 15.80 87208 1833448 794680 4.55 679308 1683688 1096 09:42:01 13806700 15553884 2618268 15.94 94504 1840392 794680 4.55 690468 1690620 1304 09:43:01 13790352 15547556 2634616 16.04 101008 1842212 810736 4.64 701716 1692444 6088 09:44:01 13773676 15542700 2651292 16.14 109224 1843804 810736 4.64 712336 1694016 68 09:45:01 13757332 15538696 2667636 16.24 119040 1844700 810736 4.64 723976 1694904 984 09:46:01 13729120 15533968 2695848 16.41 125448 1858124 810736 4.64 732012 1708324 19596 09:47:01 13723240 15532544 2701728 16.45 129016 1858400 810736 4.64 735632 1708600 1820 09:48:01 13716756 15531112 2708212 16.49 132940 1858736 810736 4.64 740244 1708928 680 09:49:01 13710948 15530084 2714020 16.52 136728 1858960 810736 4.64 744144 1709128 2312 09:50:01 13705148 15529192 2719820 16.56 140648 1859448 810736 4.64 748008 1709404 1712 09:51:01 13688956 15527536 2736012 16.66 147996 1863996 811008 4.64 755688 1713960 4712 09:52:01 13436492 15530292 2988476 18.19 240168 1971356 832480 4.76 900980 1759808 68616 09:53:01 13508948 15521984 2916020 17.75 243384 1934180 804964 4.61 878468 1757628 27204 Average: 13725554 15541028 2699414 16.43 130622 1862116 807537 4.62 737978 1706398 15685 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 139.56 112.05 1162.94 30.16 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 139.81 126.80 198.89 35.32 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 09:41:01 ens3 149.33 141.24 212.92 37.92 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 09:42:01 ens3 204.37 223.50 239.16 67.46 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 09:43:01 ens3 143.01 134.04 256.46 36.42 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 09:44:01 ens3 153.08 150.57 214.24 42.80 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 09:45:01 ens3 181.45 173.14 341.49 47.44 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 09:46:01 ens3 267.87 310.00 287.59 89.52 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 09:47:01 ens3 77.02 65.72 216.88 17.34 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 09:48:01 ens3 82.12 71.22 212.38 18.82 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 09:49:01 ens3 79.74 67.77 219.24 17.87 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 09:50:01 ens3 82.64 70.19 217.53 18.91 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 09:51:01 ens3 169.42 174.77 232.71 51.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 393.30 449.61 915.37 126.40 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 378.50 374.54 96.27 108.89 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.08 176.34 334.93 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14728) 11/23/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.95 0.00 1.22 2.83 0.07 81.92 09:39:01 0 7.28 0.00 1.27 5.01 0.12 86.32 09:39:01 1 10.58 0.00 1.20 5.09 0.07 83.07 09:39:01 2 27.65 0.00 1.66 0.82 0.08 69.79 09:39:01 3 10.31 0.00 0.77 0.42 0.05 88.46 09:40:01 all 0.39 0.00 0.36 0.26 0.05 98.94 09:40:01 0 1.32 0.00 1.19 0.20 0.10 97.19 09:40:01 1 0.15 0.00 0.08 0.38 0.00 99.38 09:40:01 2 0.08 0.00 0.15 0.47 0.07 99.23 09:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 all 0.38 0.00 0.38 0.07 0.05 99.12 09:41:01 0 1.37 0.00 1.29 0.05 0.10 97.19 09:41:01 1 0.00 0.00 0.05 0.13 0.02 99.80 09:41:01 2 0.12 0.00 0.13 0.08 0.07 99.60 09:41:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:42:01 all 0.71 0.00 0.55 0.10 0.05 98.60 09:42:01 0 1.91 0.00 1.87 0.03 0.12 96.07 09:42:01 1 0.07 0.00 0.07 0.13 0.00 99.73 09:42:01 2 0.33 0.00 0.25 0.22 0.07 99.13 09:42:01 3 0.52 0.00 0.03 0.00 0.02 99.43 09:43:01 all 1.00 0.00 0.36 0.06 0.05 98.54 09:43:01 0 1.49 0.00 1.02 0.05 0.10 97.34 09:43:01 1 0.02 0.00 0.05 0.12 0.00 99.82 09:43:01 2 0.50 0.00 0.33 0.08 0.07 99.01 09:43:01 3 1.97 0.00 0.00 0.00 0.02 98.01 09:44:01 all 0.82 0.00 0.40 0.07 0.05 98.66 09:44:01 0 1.93 0.00 1.36 0.03 0.13 96.55 09:44:01 1 0.02 0.00 0.03 0.10 0.02 99.83 09:44:01 2 0.08 0.00 0.08 0.15 0.08 99.60 09:44:01 3 1.24 0.00 0.12 0.00 0.02 98.63 09:45:01 all 0.63 0.00 0.49 0.09 0.05 98.74 09:45:01 0 2.44 0.00 1.87 0.08 0.10 95.51 09:45:01 1 0.02 0.00 0.03 0.13 0.00 99.82 09:45:01 2 0.00 0.00 0.08 0.13 0.07 99.72 09:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:46:01 all 0.79 0.00 0.64 0.10 0.06 98.40 09:46:01 0 2.27 0.00 1.79 0.25 0.12 95.57 09:46:01 1 0.73 0.00 0.57 0.02 0.05 98.63 09:46:01 2 0.10 0.00 0.17 0.12 0.07 99.55 09:46:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 all 0.26 0.00 0.19 0.08 0.04 99.42 09:47:01 0 0.27 0.00 0.28 0.02 0.05 99.38 09:47:01 1 0.63 0.00 0.40 0.08 0.05 98.83 09:47:01 2 0.07 0.00 0.07 0.22 0.03 99.62 09:47:01 3 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 all 0.29 0.00 0.20 0.05 0.03 99.43 09:48:01 0 0.99 0.00 0.69 0.02 0.08 98.22 09:48:01 1 0.03 0.00 0.02 0.15 0.02 99.78 09:48:01 2 0.08 0.00 0.03 0.03 0.05 99.80 09:48:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:49:01 all 0.38 0.00 0.18 0.03 0.03 99.38 09:49:01 0 1.19 0.00 0.60 0.02 0.07 98.13 09:49:01 1 0.03 0.00 0.03 0.10 0.00 99.83 09:49:01 2 0.17 0.00 0.08 0.00 0.03 99.72 09:49:01 3 0.13 0.00 0.03 0.00 0.02 99.82 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.21 0.06 0.03 99.41 09:50:01 0 1.01 0.00 0.69 0.00 0.07 98.24 09:50:01 1 0.03 0.00 0.02 0.12 0.00 99.83 09:50:01 2 0.05 0.00 0.12 0.10 0.03 99.70 09:50:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 all 0.79 0.00 0.49 0.08 0.06 98.58 09:51:01 0 1.02 0.00 0.42 0.02 0.07 98.47 09:51:01 1 0.28 0.00 0.10 0.15 0.02 99.45 09:51:01 2 0.58 0.00 0.45 0.13 0.08 98.75 09:51:01 3 1.23 0.00 0.98 0.03 0.08 97.67 09:52:01 all 10.83 0.00 2.60 0.45 0.09 86.04 09:52:01 0 11.91 0.00 1.58 0.00 0.10 86.40 09:52:01 1 9.36 0.00 3.31 0.77 0.07 86.49 09:52:01 2 12.01 0.00 3.24 0.47 0.07 84.22 09:52:01 3 10.05 0.00 2.27 0.57 0.10 87.01 09:53:01 all 15.66 0.00 9.51 0.50 0.09 74.25 09:53:01 0 44.04 0.00 9.30 0.28 0.10 46.28 09:53:01 1 5.26 0.00 11.89 1.26 0.08 81.51 09:53:01 2 8.28 0.00 8.90 0.35 0.08 82.38 09:53:01 3 5.10 0.00 7.95 0.10 0.07 86.79 Average: all 3.14 0.00 1.18 0.32 0.05 95.30 Average: 0 5.36 0.00 1.68 0.41 0.09 92.46 Average: 1 1.81 0.00 1.19 0.58 0.03 96.40 Average: 2 3.34 0.00 1.05 0.23 0.06 95.33 Average: 3 2.06 0.00 0.82 0.07 0.03 97.01