---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9068 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 608 10792 0 4638 15103 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:0a:ce:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:fe0a:ce2a/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-9068) 07/11/26 _x86_64_ (4 CPU) 21:43:54 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 374.52 53.91 320.61 3597.27 71906.82 21:46:01 161.19 39.74 121.45 2380.54 19168.54 21:47:01 32.81 0.00 32.81 0.00 884.77 21:48:01 30.93 0.00 30.93 0.00 789.47 21:49:01 37.26 0.00 37.26 0.00 1013.30 21:50:01 33.91 0.02 33.89 0.13 917.85 21:51:01 23.51 0.00 23.51 0.00 598.30 21:52:01 28.98 0.00 28.98 0.00 680.82 21:53:01 67.57 1.12 66.46 23.20 1454.42 21:54:01 22.03 6.35 15.68 244.59 8599.93 21:55:01 205.93 1.83 204.10 48.13 33563.21 21:56:01 33.08 5.08 28.00 265.56 16954.77 21:57:01 263.86 1.08 262.77 87.32 13586.00 Average: 101.20 8.39 92.80 511.28 13085.80 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13878168 15509964 2546800 15.51 63144 1769520 844396 4.83 704864 1627460 171280 21:46:01 12231564 14298404 4193404 25.53 76948 2174368 1906116 10.91 1999928 1943440 9700 21:47:01 11747700 13826724 4677268 28.48 77384 2185476 2100948 12.02 2470860 1954540 256 21:48:01 11736624 13834668 4688344 28.54 77800 2203084 2100948 12.02 2462028 1972076 140 21:49:01 11709332 13832576 4715636 28.71 78400 2226236 2100948 12.02 2462836 1995228 20 21:50:01 11686972 13831796 4737996 28.85 78820 2246352 2100948 12.02 2463464 2015332 600 21:51:01 11671944 13830836 4753024 28.94 79256 2259032 2100948 12.02 2464000 2028020 384 21:52:01 11653908 13828940 4771060 29.05 79868 2273240 2100948 12.02 2464556 2042216 144 21:53:01 11577604 13790384 4847364 29.51 81664 2305232 2151308 12.31 2502188 2074036 1304 21:54:01 10779220 13810544 5645748 34.37 90976 3063868 2098944 12.01 2602576 2713028 512092 21:55:01 10117680 13900556 6307288 38.40 101672 3739940 1943576 11.12 3006536 2903404 224428 21:56:01 10438152 14829456 5986816 36.45 103780 4327180 1380428 7.90 2367808 3205848 306124 21:57:01 11060896 15471884 5364072 32.66 107084 4342932 828620 4.74 1771816 3180688 29104 Average: 11560751 14199749 4864217 29.61 84369 2701266 1827621 10.46 2287958 2281178 96583 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 472.45 312.26 1819.42 79.14 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 309.67 230.43 2891.41 43.58 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 0.68 0.52 0.38 0.66 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 0.33 0.23 0.07 0.20 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 0.15 0.07 0.07 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 0.55 0.42 0.21 0.45 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 0.23 0.08 0.07 0.03 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 0.42 0.32 0.08 0.42 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 2.57 1.63 0.58 1.21 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 131.71 94.89 159.89 36.55 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 210.76 174.65 999.13 51.82 0.00 0.00 0.00 0.00 21:56:01 lo 1.98 1.98 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 515.28 379.45 3537.25 85.52 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 394.00 321.08 128.89 150.80 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 156.84 116.62 733.63 34.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9068) 07/11/26 _x86_64_ (4 CPU) 21:43:54 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.92 0.00 2.10 3.88 0.07 73.04 21:45:01 0 9.39 0.00 1.51 6.74 0.08 82.28 21:45:01 1 42.80 0.00 3.02 1.47 0.07 52.65 21:45:01 2 8.78 0.00 1.30 2.89 0.07 86.96 21:45:01 3 22.65 0.00 2.55 4.43 0.05 70.31 21:46:01 all 44.30 0.00 1.75 0.89 0.07 52.99 21:46:01 0 29.92 0.00 1.39 1.94 0.07 66.68 21:46:01 1 46.36 0.00 2.24 0.65 0.07 50.68 21:46:01 2 37.63 0.00 1.45 0.58 0.07 60.26 21:46:01 3 63.29 0.00 1.91 0.42 0.07 34.32 21:47:01 all 39.41 0.00 0.20 0.02 0.05 60.32 21:47:01 0 12.85 0.00 0.23 0.05 0.05 86.82 21:47:01 1 72.06 0.00 0.20 0.02 0.07 27.65 21:47:01 2 39.14 0.00 0.25 0.00 0.05 60.56 21:47:01 3 33.58 0.00 0.13 0.00 0.05 66.24 21:48:01 all 33.62 0.00 0.08 0.01 0.04 66.26 21:48:01 0 18.62 0.00 0.05 0.02 0.03 81.29 21:48:01 1 59.61 0.00 0.12 0.02 0.07 40.19 21:48:01 2 20.11 0.00 0.07 0.00 0.02 79.81 21:48:01 3 36.17 0.00 0.08 0.00 0.05 63.69 21:49:01 all 28.75 0.00 0.11 0.01 0.03 71.10 21:49:01 0 4.54 0.00 0.08 0.00 0.03 95.34 21:49:01 1 99.50 0.00 0.22 0.00 0.05 0.23 21:49:01 2 4.47 0.00 0.03 0.02 0.02 95.46 21:49:01 3 6.53 0.00 0.10 0.00 0.03 93.34 21:50:01 all 27.69 0.00 0.07 0.00 0.04 72.20 21:50:01 0 9.74 0.00 0.10 0.02 0.03 90.11 21:50:01 1 99.58 0.00 0.12 0.00 0.08 0.22 21:50:01 2 1.02 0.00 0.02 0.00 0.02 98.95 21:50:01 3 0.30 0.00 0.03 0.00 0.00 99.67 21:51:01 all 26.55 0.00 0.05 0.01 0.04 73.35 21:51:01 0 5.35 0.00 0.08 0.00 0.03 94.53 21:51:01 1 99.72 0.00 0.10 0.02 0.08 0.08 21:51:01 2 0.70 0.00 0.02 0.02 0.02 99.25 21:51:01 3 0.25 0.00 0.03 0.00 0.03 99.68 21:52:01 all 26.40 0.00 0.06 0.01 0.03 73.50 21:52:01 0 4.27 0.00 0.07 0.00 0.02 95.65 21:52:01 1 99.60 0.00 0.13 0.00 0.07 0.20 21:52:01 2 0.60 0.00 0.00 0.05 0.02 99.33 21:52:01 3 1.23 0.00 0.02 0.00 0.02 98.74 21:53:01 all 30.12 0.00 0.25 0.03 0.05 69.55 21:53:01 0 47.67 0.00 0.27 0.00 0.08 51.98 21:53:01 1 49.53 0.00 0.32 0.03 0.07 50.06 21:53:01 2 10.58 0.00 0.17 0.07 0.03 89.15 21:53:01 3 12.83 0.00 0.25 0.00 0.03 86.89 21:54:01 all 69.51 0.00 1.30 0.12 0.08 28.99 21:54:01 0 62.20 0.00 1.00 0.05 0.08 36.67 21:54:01 1 70.57 0.00 1.04 0.13 0.08 28.17 21:54:01 2 66.78 0.00 0.98 0.07 0.08 32.09 21:54:01 3 78.50 0.00 2.19 0.22 0.10 18.99 21:55:01 all 52.41 0.00 2.74 0.64 0.09 44.12 21:55:01 0 44.86 0.00 2.30 2.23 0.08 50.53 21:55:01 1 65.59 0.00 3.45 0.13 0.10 30.73 21:55:01 2 39.09 0.00 1.67 0.18 0.08 58.97 21:55:01 3 60.04 0.00 3.53 0.03 0.08 36.32 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.69 0.00 2.43 0.18 0.10 40.60 21:56:01 0 43.12 0.00 2.33 0.31 0.08 54.15 21:56:01 1 60.20 0.00 2.09 0.13 0.10 37.47 21:56:01 2 63.59 0.00 2.75 0.03 0.10 33.52 21:56:01 3 59.99 0.00 2.55 0.22 0.10 37.15 21:57:01 all 39.12 0.00 1.95 0.96 0.07 57.90 21:57:01 0 28.66 0.00 1.87 2.47 0.08 66.91 21:57:01 1 60.60 0.00 2.12 0.15 0.08 37.04 21:57:01 2 33.72 0.00 1.61 0.80 0.07 63.80 21:57:01 3 33.59 0.00 2.19 0.43 0.05 63.73 Average: all 38.11 0.00 1.01 0.52 0.06 60.31 Average: 0 24.72 0.00 0.87 1.06 0.06 73.30 Average: 1 71.22 0.00 1.17 0.21 0.08 27.32 Average: 2 25.08 0.00 0.79 0.36 0.05 73.72 Average: 3 31.43 0.00 1.19 0.44 0.05 66.89