---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19089 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 11G 67G 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 596 10962 0 4480 15115 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:db:31:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85535sec preferred_lft 85535sec inet6 fe80::f816:3eff:fedb:315a/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-19089) 02/21/26 _x86_64_ (4 CPU) 21:43:42 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 315.63 47.28 268.36 2326.68 60560.71 21:46:01 118.65 11.48 107.17 728.81 13819.56 21:47:01 24.18 0.00 24.18 0.00 723.09 21:48:01 32.89 1.12 31.78 23.20 797.87 21:49:01 31.68 0.00 31.68 0.00 738.68 21:50:02 34.04 0.00 34.04 0.00 747.34 21:51:01 20.56 0.00 20.56 0.00 588.37 21:52:01 20.53 0.00 20.53 0.00 553.28 21:53:01 46.19 0.00 46.19 0.00 987.24 21:54:01 40.74 1.07 39.68 52.79 7377.97 21:55:01 65.42 5.31 60.11 194.40 18594.27 21:56:01 165.77 2.57 163.21 74.92 21718.78 21:57:01 29.06 4.33 24.73 239.52 13251.72 21:58:01 157.69 1.68 156.01 118.51 11924.01 Average: 78.85 5.35 73.50 268.79 10896.58 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13635380 15392408 2789588 16.98 69196 1882460 1132660 6.48 836620 1726668 237756 21:46:01 12035296 13957736 4389672 26.73 75128 2035980 2082012 11.92 2343480 1806712 508 21:47:01 11927148 13865620 4497820 27.38 75348 2051424 2114576 12.10 2435296 1822112 268 21:48:01 11904932 13862924 4520036 27.52 75824 2069536 2102616 12.03 2437208 1839844 392 21:49:01 11886172 13861956 4538796 27.63 76356 2085368 2102616 12.03 2438036 1855948 24 21:50:02 11867788 13860820 4557180 27.75 76852 2101012 2102616 12.03 2438788 1871460 528 21:51:01 11851672 13859508 4573296 27.84 77260 2114436 2102616 12.03 2439396 1884888 192 21:52:01 11838424 13858212 4586544 27.92 77616 2125536 2102616 12.03 2439828 1895896 204 21:53:01 11810016 13856224 4614952 28.10 78676 2148364 2102616 12.03 2441228 1918740 376 21:54:01 11360232 13654632 5064736 30.84 79796 2389936 2277444 13.03 2646968 2149588 30176 21:55:01 10807000 13818500 5617968 34.20 91828 3033188 2078464 11.89 2618056 2661944 123372 21:56:01 9397304 13034900 7027664 42.79 100016 3603728 2763288 15.81 3901764 2736524 86868 21:57:01 10087488 14326584 6337480 38.58 101932 4184816 1994304 11.41 2862896 3070808 270656 21:58:01 11257300 15509292 5167668 31.46 105604 4193348 808904 4.63 1716792 3049872 9724 Average: 11547582 14051380 4877386 29.69 82959 2572795 1990525 11.39 2428311 2163643 54360 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 146.04 100.07 1381.68 39.08 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 232.61 189.29 2033.23 33.15 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 0.87 0.57 0.48 0.92 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 0.35 0.30 0.08 0.46 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 0.67 0.28 1.20 0.07 0.00 0.00 0.00 0.00 21:50:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:02 ens3 0.32 0.25 0.07 0.26 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 0.19 0.15 0.06 0.22 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 0.40 0.23 0.08 0.23 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 0.28 0.18 0.12 0.27 0.00 0.00 0.00 0.00 21:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 68.81 43.63 15.77 12.95 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 126.92 77.88 155.05 24.17 0.00 0.00 0.00 0.00 21:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:56:01 ens3 143.99 114.65 962.06 27.33 0.00 0.00 0.00 0.00 21:57:01 lo 1.72 1.72 13.58 13.58 0.00 0.00 0.00 0.00 21:57:01 ens3 586.10 407.96 3503.25 104.85 0.00 0.00 0.00 0.00 21:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:58:01 ens3 241.24 177.00 83.88 96.18 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 110.76 79.55 581.90 24.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19089) 02/21/26 _x86_64_ (4 CPU) 21:43:42 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.60 0.00 1.82 5.22 0.09 70.27 21:45:01 0 49.85 0.00 2.95 2.08 0.12 45.00 21:45:01 1 13.50 0.00 1.37 4.44 0.08 80.61 21:45:01 2 17.05 0.00 1.13 0.57 0.07 81.19 21:45:01 3 9.90 0.00 1.82 13.84 0.05 74.39 21:46:01 all 49.80 0.00 1.20 0.50 0.11 48.40 21:46:01 0 52.78 0.00 0.97 0.03 0.10 46.12 21:46:01 1 56.82 0.00 1.10 1.35 0.10 40.62 21:46:01 2 28.35 0.00 0.94 0.26 0.08 70.36 21:46:01 3 61.49 0.00 1.77 0.35 0.15 36.24 21:47:01 all 34.50 0.00 0.12 0.01 0.05 65.32 21:47:01 0 57.16 0.00 0.13 0.00 0.07 42.64 21:47:01 1 58.61 0.00 0.07 0.00 0.08 41.24 21:47:01 2 6.01 0.00 0.10 0.00 0.03 93.86 21:47:01 3 16.56 0.00 0.17 0.03 0.03 83.21 21:48:01 all 32.26 0.00 0.12 0.02 0.05 67.55 21:48:01 0 24.71 0.00 0.15 0.00 0.05 75.09 21:48:01 1 30.17 0.00 0.18 0.00 0.05 69.60 21:48:01 2 59.42 0.00 0.10 0.00 0.07 40.41 21:48:01 3 14.59 0.00 0.07 0.07 0.05 85.23 21:49:01 all 28.50 0.00 0.07 0.02 0.04 71.37 21:49:01 0 0.35 0.00 0.02 0.00 0.02 99.62 21:49:01 1 15.49 0.00 0.08 0.02 0.02 84.40 21:49:01 2 95.33 0.00 0.17 0.00 0.08 4.42 21:49:01 3 2.92 0.00 0.05 0.05 0.02 96.96 21:50:02 all 27.71 0.00 0.07 0.02 0.04 72.16 21:50:02 0 0.33 0.00 0.03 0.00 0.03 99.60 21:50:02 1 7.90 0.00 0.05 0.02 0.02 92.02 21:50:02 2 99.68 0.00 0.13 0.00 0.08 0.10 21:50:02 3 2.79 0.00 0.08 0.05 0.03 97.04 21:51:01 all 26.24 0.00 0.05 0.01 0.04 73.66 21:51:01 0 4.33 0.00 0.07 0.00 0.03 95.57 21:51:01 1 16.04 0.00 0.07 0.00 0.03 83.85 21:51:01 2 62.71 0.00 0.05 0.00 0.07 37.18 21:51:01 3 22.12 0.00 0.02 0.03 0.05 77.78 21:52:01 all 26.23 0.00 0.06 0.03 0.03 73.65 21:52:01 0 90.28 0.00 0.13 0.02 0.08 9.49 21:52:01 1 8.63 0.00 0.05 0.03 0.00 91.28 21:52:01 2 0.60 0.00 0.02 0.00 0.02 99.36 21:52:01 3 5.32 0.00 0.03 0.05 0.02 94.58 21:53:01 all 25.90 0.00 0.10 0.60 0.03 73.37 21:53:01 0 98.17 0.00 0.35 1.35 0.08 0.05 21:53:01 1 4.50 0.00 0.02 0.00 0.02 95.47 21:53:01 2 0.20 0.00 0.02 0.00 0.00 99.78 21:53:01 3 0.63 0.00 0.02 1.07 0.03 98.25 21:54:01 all 41.93 0.00 0.52 0.72 0.09 56.73 21:54:01 0 84.15 0.00 0.70 0.28 0.10 14.76 21:54:01 1 39.28 0.00 0.62 0.27 0.13 59.70 21:54:01 2 21.54 0.00 0.35 0.03 0.05 78.03 21:54:01 3 22.64 0.00 0.42 2.29 0.08 74.57 21:55:01 all 69.13 0.00 1.66 1.24 0.14 27.82 21:55:01 0 63.18 0.00 1.29 1.47 0.13 33.92 21:55:01 1 80.68 0.00 1.70 0.15 0.15 17.31 21:55:01 2 70.38 0.00 2.06 0.00 0.15 27.41 21:55:01 3 62.36 0.00 1.61 3.33 0.12 32.59 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 54.82 0.00 2.59 1.46 0.10 41.02 21:56:01 0 42.39 0.00 1.41 3.21 0.10 52.89 21:56:01 1 62.21 0.00 5.30 2.04 0.12 30.33 21:56:01 2 61.99 0.00 1.65 0.07 0.10 36.19 21:56:01 3 52.66 0.00 2.04 0.52 0.10 44.67 21:57:01 all 53.29 0.00 2.53 1.37 0.13 42.67 21:57:01 0 48.62 0.00 2.76 0.86 0.12 47.64 21:57:01 1 55.60 0.00 3.12 3.59 0.13 37.56 21:57:01 2 58.92 0.00 1.91 0.30 0.13 38.73 21:57:01 3 50.03 0.00 2.32 0.75 0.13 46.77 21:58:01 all 28.57 0.00 1.48 4.73 0.08 65.14 21:58:01 0 19.20 0.00 1.25 0.18 0.07 79.30 21:58:01 1 16.12 0.00 1.27 12.96 0.05 69.61 21:58:01 2 40.20 0.00 1.75 1.49 0.12 56.45 21:58:01 3 38.83 0.00 1.62 4.34 0.12 55.09 Average: all 37.24 0.00 0.89 1.14 0.07 60.66 Average: 0 45.40 0.00 0.87 0.68 0.08 52.97 Average: 1 33.22 0.00 1.07 1.78 0.07 63.86 Average: 2 44.40 0.00 0.74 0.19 0.08 54.58 Average: 3 25.89 0.00 0.86 1.91 0.07 71.27