---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-478 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: 2799.996 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 11G 68G 14% / 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 595 11059 0 4384 15116 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:6d:3c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe6d:3ccd/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-478) 12/20/25 _x86_64_ (4 CPU) 21:43:58 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 401.60 55.69 345.91 3656.59 107783.50 21:46:01 152.34 39.56 112.78 2355.74 14965.24 21:47:01 28.25 0.00 28.25 0.00 746.28 21:48:01 30.14 0.00 30.14 0.00 773.07 21:49:01 34.09 0.00 34.09 0.00 936.78 21:50:01 32.72 0.02 32.71 0.13 725.36 21:51:01 18.18 0.00 18.18 0.00 541.11 21:52:01 24.61 0.00 24.61 0.00 537.51 21:53:01 54.89 0.33 54.56 9.87 1217.26 21:54:01 33.54 6.33 27.21 245.16 6496.12 21:55:01 131.37 0.03 131.34 0.93 25867.91 21:56:01 101.53 5.63 95.90 148.24 20450.99 21:57:01 248.61 2.50 246.11 259.69 16324.48 Average: 99.38 8.47 90.91 513.55 15181.92 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13945980 15562484 2478980 15.09 62348 1754568 779368 4.46 647972 1613252 163728 21:46:01 12541536 14468376 3883424 23.64 75812 2039080 1750128 10.02 1826020 1812184 7244 21:47:01 12053372 13992380 4371588 26.62 76224 2050176 1975960 11.31 2302068 1823292 244 21:48:01 12015240 13972752 4409720 26.85 76624 2067284 1992028 11.40 2320868 1840328 388 21:49:01 12020624 13999832 4404336 26.81 77052 2087504 2008116 11.49 2293336 1860552 180 21:50:01 12000588 13998204 4424372 26.94 77648 2103924 2008116 11.49 2294016 1876960 284 21:51:01 11989024 13998224 4435936 27.01 77880 2114944 2008116 11.49 2294300 1887812 28 21:52:01 11975044 13997448 4449916 27.09 78492 2126036 2008116 11.49 2294960 1899076 336 21:53:01 11930836 13984320 4494124 27.36 79844 2152444 2008116 11.49 2308004 1924868 752 21:54:01 10977012 13778756 5447948 33.17 88280 2851912 2093364 11.98 2621840 2511044 497284 21:55:01 9724444 13152300 6700516 40.79 97024 3408780 3389300 19.40 3677396 2640980 324104 21:56:01 11232860 15243148 5192100 31.61 101352 3966096 1051476 6.02 1883164 2914884 288536 21:57:01 11343496 15492820 5081464 30.94 104484 4097768 768224 4.40 1689340 2994724 25552 Average: 11826927 14280080 4598033 27.99 82543 2524655 1833879 10.50 2188714 2123074 100666 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 391.37 270.70 1716.25 75.58 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 305.82 234.11 2382.20 43.77 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 1.15 0.63 0.44 0.60 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.48 0.35 0.18 0.56 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.25 0.20 0.07 0.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.40 0.30 0.15 0.29 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.27 0.22 0.12 0.41 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.35 0.20 0.08 0.22 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 9.67 10.13 5.90 15.59 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 123.81 86.24 151.93 22.81 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 138.05 87.17 537.27 22.21 0.00 0.00 0.00 0.00 21:56:01 lo 1.88 1.88 13.59 13.59 0.00 0.00 0.00 0.00 21:56:01 ens3 501.73 322.60 2007.54 87.17 0.00 0.00 0.00 0.00 21:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 653.66 355.49 2006.09 133.58 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 163.61 105.26 677.54 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-478) 12/20/25 _x86_64_ (4 CPU) 21:43:58 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 19.82 0.00 2.22 4.91 0.06 72.98 21:45:01 0 7.97 0.00 1.12 10.05 0.03 80.83 21:45:01 1 11.64 0.00 1.33 3.57 0.07 83.39 21:45:01 2 17.68 0.00 3.49 3.64 0.05 75.14 21:45:01 3 41.97 0.00 2.90 2.40 0.08 52.64 21:46:01 all 44.02 0.00 1.39 0.78 0.07 53.73 21:46:01 0 32.82 0.00 1.50 1.18 0.07 64.43 21:46:01 1 53.52 0.00 1.07 0.70 0.08 44.62 21:46:01 2 33.58 0.00 0.85 0.12 0.07 65.39 21:46:01 3 56.16 0.00 2.19 1.14 0.08 40.43 21:47:01 all 41.11 0.00 0.22 0.01 0.05 58.61 21:47:01 0 23.11 0.00 0.17 0.02 0.07 76.64 21:47:01 1 31.76 0.00 0.33 0.03 0.05 67.82 21:47:01 2 37.15 0.00 0.13 0.00 0.03 62.68 21:47:01 3 72.39 0.00 0.22 0.00 0.05 27.34 21:48:01 all 33.20 0.00 0.09 0.01 0.03 66.67 21:48:01 0 26.09 0.00 0.03 0.00 0.03 73.85 21:48:01 1 16.99 0.00 0.15 0.03 0.02 82.81 21:48:01 2 7.18 0.00 0.03 0.00 0.02 92.77 21:48:01 3 82.56 0.00 0.15 0.00 0.05 17.24 21:49:01 all 27.81 0.00 0.08 0.02 0.03 72.06 21:49:01 0 4.64 0.00 0.03 0.02 0.03 95.28 21:49:01 1 9.25 0.00 0.08 0.05 0.03 90.58 21:49:01 2 1.03 0.00 0.03 0.02 0.03 98.88 21:49:01 3 96.22 0.00 0.15 0.00 0.05 3.58 21:50:01 all 27.12 0.00 0.08 0.01 0.03 72.76 21:50:01 0 0.40 0.00 0.02 0.00 0.02 99.57 21:50:01 1 7.50 0.00 0.05 0.00 0.03 92.41 21:50:01 2 2.35 0.00 0.05 0.02 0.02 97.57 21:50:01 3 98.17 0.00 0.20 0.00 0.07 1.57 21:51:01 all 26.16 0.00 0.04 0.01 0.04 73.75 21:51:01 0 0.27 0.00 0.03 0.02 0.02 99.67 21:51:01 1 9.20 0.00 0.02 0.00 0.02 90.77 21:51:01 2 9.73 0.00 0.03 0.03 0.05 90.15 21:51:01 3 85.32 0.00 0.07 0.00 0.07 14.55 21:52:01 all 26.41 0.00 0.05 0.01 0.04 73.49 21:52:01 0 8.17 0.00 0.02 0.00 0.03 91.78 21:52:01 1 17.22 0.00 0.03 0.00 0.03 82.72 21:52:01 2 43.13 0.00 0.15 0.05 0.03 56.64 21:52:01 3 37.33 0.00 0.02 0.00 0.03 62.62 21:53:01 all 27.05 0.00 0.18 0.01 0.04 72.72 21:53:01 0 12.25 0.00 0.15 0.00 0.03 87.57 21:53:01 1 19.97 0.00 0.18 0.02 0.03 79.80 21:53:01 2 61.40 0.00 0.28 0.02 0.05 38.25 21:53:01 3 14.73 0.00 0.12 0.00 0.05 85.10 21:54:01 all 59.07 0.00 1.17 0.13 0.08 39.55 21:54:01 0 64.19 0.00 1.44 0.37 0.08 33.92 21:54:01 1 62.79 0.00 0.62 0.08 0.08 36.43 21:54:01 2 54.14 0.00 1.63 0.02 0.08 44.13 21:54:01 3 55.20 0.00 1.02 0.02 0.08 43.68 21:55:01 all 58.40 0.00 2.36 0.63 0.09 38.52 21:55:01 0 55.51 0.00 2.29 2.18 0.10 39.93 21:55:01 1 71.85 0.00 4.81 0.12 0.08 23.14 21:55:01 2 52.63 0.00 0.93 0.08 0.10 46.25 21:55:01 3 53.61 0.00 1.40 0.15 0.07 44.77 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 52.40 0.00 2.46 0.68 0.09 44.37 21:56:01 0 50.98 0.00 2.08 1.14 0.08 45.72 21:56:01 1 61.54 0.00 2.84 0.84 0.10 34.68 21:56:01 2 52.99 0.00 3.01 0.17 0.08 43.75 21:56:01 3 44.07 0.00 1.89 0.60 0.10 53.34 21:57:01 all 45.30 0.00 1.91 0.91 0.07 51.81 21:57:01 0 39.95 0.00 2.00 0.07 0.08 57.90 21:57:01 1 37.96 0.00 1.90 2.24 0.05 57.84 21:57:01 2 41.01 0.00 1.97 0.95 0.07 56.00 21:57:01 3 62.31 0.00 1.76 0.40 0.07 35.46 Average: all 37.52 0.00 0.94 0.62 0.06 60.86 Average: 0 25.07 0.00 0.84 1.15 0.05 72.89 Average: 1 31.62 0.00 1.03 0.59 0.05 66.71 Average: 2 31.84 0.00 0.97 0.39 0.05 66.74 Average: 3 61.56 0.00 0.93 0.36 0.07 37.09