---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-722 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 567 11707 0 3764 15143 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:96:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:feed:96ea/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-722) 11/29/23 _x86_64_ (4 CPU) 21:44:04 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 122.19 16.64 105.55 651.52 25588.54 21:47:01 61.82 0.88 60.94 23.20 23332.51 21:48:02 43.01 0.00 43.01 0.00 16058.39 21:49:01 38.37 0.00 38.37 0.00 6930.76 21:50:01 17.75 0.00 17.75 0.00 369.67 21:51:01 26.10 0.00 26.10 0.00 690.02 21:52:01 58.43 0.00 58.43 0.00 1237.85 21:53:01 18.78 0.13 18.65 3.73 1720.11 21:54:01 51.62 2.43 49.19 78.92 10836.73 21:55:01 151.77 8.37 143.41 1062.62 24855.19 Average: 59.02 2.85 56.17 182.31 11169.11 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 13296672 15112916 3128296 19.05 72464 1935080 1490496 8.53 1149744 1746128 140904 21:47:01 12728276 14630220 3696692 22.51 75268 2015040 1471132 8.42 1668340 1789760 96 21:48:02 12499212 14419560 3925756 23.90 75788 2031760 1572984 9.00 1878252 1806416 220 21:49:01 12390420 14332072 4034548 24.56 76160 2051772 1657724 9.49 1964756 1826436 344 21:50:01 12360516 14311296 4064452 24.75 76516 2059800 1674736 9.58 1985528 1834456 220 21:51:01 12340328 14306932 4084640 24.87 76860 2074416 1690880 9.68 1989380 1849072 220 21:52:01 12305192 14303164 4119776 25.08 78116 2101608 1690880 9.68 1991296 1876276 932 21:53:01 11859588 14034320 4565380 27.80 78500 2274980 1941356 11.11 2257568 2048792 127176 21:54:01 10679188 13619832 5745780 34.98 90844 2960224 2114016 12.10 2828720 2565512 500400 21:55:01 12071256 15570200 4353712 26.51 95052 3494172 737916 4.22 1356900 2640244 298664 Average: 12253065 14464051 4171903 25.40 79557 2299885 1604212 9.18 1907048 1998309 106918 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 188.62 157.33 1266.59 51.16 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 147.19 115.98 1265.60 38.71 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:02 ens3 0.22 0.17 0.06 0.24 0.00 0.00 0.00 0.00 21:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.31 0.25 0.07 0.22 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.50 0.33 0.23 0.48 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.28 0.20 0.06 0.41 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.20 0.17 0.06 0.21 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 52.74 39.71 13.96 13.15 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 141.94 112.41 267.87 35.49 0.00 0.00 0.00 0.00 21:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 288.50 248.98 703.79 90.15 0.00 0.00 0.00 0.00 21:55:01 lo 1.87 1.87 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 82.19 67.67 352.43 23.06 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-722) 11/29/23 _x86_64_ (4 CPU) 21:44:04 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 27.52 0.00 1.60 6.13 0.11 64.64 21:46:01 0 37.85 0.00 1.86 1.67 0.08 58.53 21:46:01 1 31.99 0.00 1.79 3.51 0.12 62.59 21:46:01 2 19.20 0.00 1.59 12.16 0.15 66.91 21:46:01 3 21.02 0.00 1.22 7.15 0.10 70.50 21:47:01 all 41.80 0.00 0.80 1.65 0.08 55.67 21:47:01 0 51.28 0.00 0.69 0.00 0.12 47.91 21:47:01 1 30.73 0.00 0.79 0.27 0.07 68.15 21:47:01 2 52.82 0.00 1.11 6.27 0.08 39.73 21:47:01 3 32.53 0.00 0.55 0.07 0.07 66.78 21:48:02 all 41.82 0.00 0.19 0.78 0.07 57.14 21:48:02 0 43.67 0.00 0.15 0.00 0.07 56.12 21:48:02 1 12.85 0.00 0.15 0.00 0.03 86.97 21:48:02 2 66.89 0.00 0.25 3.12 0.10 29.64 21:48:02 3 44.17 0.00 0.23 0.00 0.07 55.53 21:49:01 all 32.26 0.00 0.14 0.23 0.05 67.32 21:49:01 0 33.73 0.00 0.10 0.00 0.03 66.13 21:49:01 1 12.81 0.00 0.10 0.00 0.03 87.06 21:49:01 2 65.12 0.00 0.27 0.92 0.08 33.60 21:49:01 3 17.34 0.00 0.10 0.00 0.05 82.51 21:50:01 all 29.91 0.00 0.10 0.11 0.04 69.84 21:50:01 0 93.35 0.00 0.08 0.00 0.10 6.47 21:50:01 1 5.10 0.00 0.07 0.00 0.02 94.81 21:50:01 2 4.04 0.00 0.03 0.42 0.03 95.48 21:50:01 3 17.28 0.00 0.20 0.00 0.02 82.50 21:51:01 all 26.70 0.00 0.06 0.03 0.04 73.17 21:51:01 0 99.18 0.00 0.13 0.00 0.10 0.58 21:51:01 1 5.15 0.00 0.05 0.00 0.02 94.78 21:51:01 2 2.05 0.00 0.03 0.10 0.02 97.80 21:51:01 3 0.43 0.00 0.05 0.00 0.02 99.50 21:52:01 all 25.55 0.00 0.11 0.02 0.05 74.28 21:52:01 0 98.98 0.00 0.35 0.00 0.12 0.55 21:52:01 1 0.37 0.00 0.03 0.00 0.02 99.58 21:52:01 2 2.47 0.00 0.02 0.08 0.02 97.42 21:52:01 3 0.50 0.00 0.02 0.00 0.03 99.45 21:53:01 all 21.01 0.00 0.29 0.10 0.04 78.56 21:53:01 0 34.36 0.00 0.30 0.00 0.05 65.29 21:53:01 1 15.12 0.00 0.25 0.02 0.05 84.57 21:53:01 2 16.61 0.00 0.18 0.36 0.03 82.81 21:53:01 3 17.99 0.00 0.45 0.00 0.05 81.51 21:54:01 all 64.72 0.00 1.89 0.81 0.13 32.46 21:54:01 0 57.39 0.00 0.96 0.05 0.10 41.51 21:54:01 1 74.14 0.00 2.17 0.12 0.12 23.45 21:54:01 2 61.30 0.00 1.62 2.98 0.13 33.97 21:54:01 3 66.01 0.00 2.75 0.10 0.13 31.00 21:55:01 all 54.81 0.00 2.54 4.64 0.11 37.91 21:55:01 0 51.84 0.00 1.48 0.67 0.10 45.91 21:55:01 1 50.81 0.00 2.32 3.29 0.12 43.46 21:55:01 2 53.18 0.00 2.79 14.36 0.10 29.56 21:55:01 3 63.43 0.00 3.61 0.22 0.12 32.62 Average: all 36.59 0.00 0.77 1.45 0.07 61.13 Average: 0 60.22 0.00 0.61 0.24 0.09 38.84 Average: 1 23.89 0.00 0.77 0.72 0.06 74.56 Average: 2 34.24 0.00 0.79 4.07 0.08 60.84 Average: 3 28.04 0.00 0.92 0.75 0.07 70.23