---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11867 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 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 1616 10576 0 3847 14093 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:72:d8:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe72:d841/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11867) 01/13/24 _x86_64_ (4 CPU) 10:25:21 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 151.56 41.82 109.74 2635.45 27692.85 10:28:01 85.74 11.48 74.25 828.93 23125.88 10:29:01 48.11 3.63 44.48 102.12 19880.42 10:30:01 47.09 0.32 46.78 5.33 19211.33 10:31:01 42.19 1.25 40.94 46.79 15686.19 10:32:01 21.00 0.27 20.73 4.80 3007.77 10:33:01 14.15 0.02 14.13 0.40 1507.50 10:34:01 3.10 0.00 3.10 0.00 1412.30 10:35:01 8.00 0.12 7.88 3.20 1100.08 10:36:01 50.88 2.58 48.30 67.84 39237.19 10:37:02 8.57 0.00 8.57 0.00 7161.74 10:38:01 25.08 0.80 24.28 87.99 1406.68 Average: 41.99 5.15 36.85 312.35 13366.27 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13593324 15413024 2831644 17.24 76564 1934740 906064 5.19 850904 1746592 120636 10:28:01 12354904 14359188 4070064 24.78 82380 2105536 1958592 11.21 1972448 1844264 34340 10:29:01 12152108 14333784 4272860 26.01 90068 2266184 2067264 11.83 2025520 1975984 52224 10:30:01 11894148 14253272 4530820 27.58 95792 2429524 1841768 10.54 2130900 2113956 33108 10:31:01 11353272 14168400 5071696 30.88 100436 2860568 2050760 11.74 2338904 2425916 33276 10:32:01 11107940 13992948 5317028 32.37 102312 2925996 2143636 12.27 2524296 2480836 18352 10:33:01 11391828 14333020 5033140 30.64 103200 2979944 1793536 10.26 2188476 2533832 31952 10:34:01 11305960 14256932 5119008 31.17 103256 2989132 1801404 10.31 2271248 2536276 24 10:35:01 11256492 14323624 5168476 31.47 105876 3095332 1744128 9.98 2229456 2622068 83396 10:36:01 10719644 14752840 5705324 34.74 106312 4033780 1437348 8.23 2305752 3057576 13356 10:37:02 10888544 14497504 5536424 33.71 106444 3619744 1697036 9.71 2683844 2520176 16 10:38:01 10794488 14400192 5630480 34.28 111728 3612680 1824400 10.44 2793840 2504180 53760 Average: 11567721 14423727 4857247 29.57 98697 2904430 1772161 10.14 2192966 2363471 39537 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 150.10 106.13 1878.51 27.52 0.00 0.00 0.00 0.00 10:27:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 523.20 341.39 1896.95 101.12 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 885.64 589.45 1761.77 226.53 0.00 0.00 0.00 0.00 10:29:01 lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 10:30:01 ens3 542.78 395.02 2122.05 133.90 0.00 0.00 0.00 0.00 10:30:01 lo 24.45 24.45 3.91 3.91 0.00 0.00 0.00 0.00 10:31:01 ens3 992.82 731.99 1386.40 287.37 0.00 0.00 0.00 0.00 10:31:01 lo 4.90 4.90 1.07 1.07 0.00 0.00 0.00 0.00 10:32:01 ens3 6840.09 4515.88 2029.76 1930.37 0.00 0.00 0.00 0.00 10:32:01 lo 50.82 50.82 15.46 15.46 0.00 0.00 0.00 0.00 10:33:01 ens3 9401.40 5366.78 2787.97 2544.52 0.00 0.00 0.00 0.00 10:33:01 lo 10.03 10.03 1.74 1.74 0.00 0.00 0.00 0.00 10:34:01 ens3 121.90 73.15 31.69 29.08 0.00 0.00 0.00 0.00 10:34:01 lo 20.16 20.16 4.71 4.71 0.00 0.00 0.00 0.00 10:35:01 ens3 696.60 453.19 218.53 169.57 0.00 0.00 0.00 0.00 10:35:01 lo 9.88 9.88 1.66 1.66 0.00 0.00 0.00 0.00 10:36:01 ens3 227.91 170.18 355.38 65.96 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:02 ens3 137.28 91.32 28.88 466.34 0.00 0.00 0.00 0.00 10:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 26.47 21.62 66.18 8.59 0.00 0.00 0.00 0.00 10:38:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1716.77 1074.18 1214.36 500.59 0.00 0.00 0.00 0.00 Average: lo 10.33 10.33 2.42 2.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11867) 01/13/24 _x86_64_ (4 CPU) 10:25:21 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 24.86 0.00 1.69 3.83 0.06 69.55 10:27:01 0 24.72 0.00 1.81 0.80 0.05 72.61 10:27:01 1 8.34 0.00 1.05 10.64 0.05 79.91 10:27:01 2 23.45 0.00 1.39 1.43 0.05 73.68 10:27:01 3 42.97 0.00 2.47 2.47 0.10 52.00 10:28:01 all 55.81 0.00 1.96 2.29 0.10 39.83 10:28:01 0 60.19 0.00 2.32 0.48 0.08 36.92 10:28:01 1 48.10 0.00 2.41 5.37 0.15 43.97 10:28:01 2 57.60 0.00 1.32 0.27 0.10 40.71 10:28:01 3 57.31 0.00 1.81 3.04 0.08 37.75 10:29:01 all 48.87 0.00 2.50 1.07 0.08 47.48 10:29:01 0 49.48 0.00 2.92 0.18 0.08 47.33 10:29:01 1 44.86 0.00 2.71 4.04 0.08 48.30 10:29:01 2 50.14 0.00 2.14 0.07 0.08 47.56 10:29:01 3 50.96 0.00 2.23 0.02 0.08 46.71 10:30:01 all 55.51 0.00 2.39 0.85 0.10 41.14 10:30:01 0 53.65 0.00 2.55 0.60 0.08 43.12 10:30:01 1 57.32 0.00 2.25 2.43 0.10 37.91 10:30:01 2 55.75 0.00 1.74 0.02 0.10 42.39 10:30:01 3 55.40 0.00 2.99 0.35 0.10 41.16 10:31:01 all 51.98 0.00 2.90 0.83 0.10 44.20 10:31:01 0 50.66 0.00 3.63 2.41 0.10 43.19 10:31:01 1 53.43 0.00 2.83 0.25 0.10 43.38 10:31:01 2 51.43 0.00 3.00 0.28 0.10 45.18 10:31:01 3 52.37 0.00 2.15 0.34 0.08 45.06 10:32:01 all 47.15 0.00 13.09 0.18 0.10 39.48 10:32:01 0 48.45 0.00 12.80 0.40 0.10 38.25 10:32:01 1 42.93 0.00 11.53 0.27 0.10 45.17 10:32:01 2 49.30 0.00 12.19 0.03 0.10 38.37 10:32:01 3 47.90 0.00 15.87 0.03 0.10 36.10 10:33:01 all 48.98 0.00 19.71 0.05 0.11 31.15 10:33:01 0 46.67 0.00 12.09 0.03 0.12 41.08 10:33:01 1 45.74 0.00 25.80 0.02 0.10 28.35 10:33:01 2 53.13 0.00 21.14 0.00 0.10 25.63 10:33:01 3 50.37 0.00 19.85 0.15 0.12 29.51 10:34:01 all 37.80 0.00 1.46 0.05 0.08 60.61 10:34:01 0 37.74 0.00 1.44 0.13 0.07 60.62 10:34:01 1 37.25 0.00 1.47 0.00 0.08 61.19 10:34:01 2 40.39 0.00 1.87 0.03 0.07 57.64 10:34:01 3 35.84 0.00 1.05 0.02 0.07 63.02 10:35:01 all 52.13 0.00 2.92 0.10 0.08 44.77 10:35:01 0 56.53 0.00 2.76 0.00 0.08 40.63 10:35:01 1 50.01 0.00 2.86 0.03 0.08 47.01 10:35:01 2 48.91 0.00 3.51 0.33 0.10 47.14 10:35:01 3 53.09 0.00 2.53 0.02 0.08 44.28 10:36:01 all 36.15 0.00 5.11 0.49 0.06 58.19 10:36:01 0 37.79 0.00 1.42 0.37 0.07 60.36 10:36:01 1 34.20 0.00 0.92 0.05 0.05 64.78 10:36:01 2 23.89 0.00 1.44 1.52 0.05 73.10 10:36:01 3 48.68 0.00 16.65 0.03 0.07 34.57 10:37:02 all 24.36 0.00 0.62 0.04 0.04 74.95 10:37:02 0 31.03 0.00 1.05 0.00 0.03 67.88 10:37:02 1 12.85 0.00 0.18 0.00 0.05 86.91 10:37:02 2 14.59 0.00 0.10 0.13 0.03 85.14 10:37:02 3 38.95 0.00 1.13 0.03 0.05 59.83 10:37:02 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 15.14 0.00 0.82 0.38 0.04 83.62 10:38:01 0 2.64 0.00 0.53 0.03 0.03 96.76 10:38:01 1 9.74 0.00 0.49 0.05 0.02 89.70 10:38:01 2 5.62 0.00 0.54 1.13 0.02 92.69 10:38:01 3 42.58 0.00 1.71 0.31 0.07 55.33 Average: all 41.60 0.00 4.60 0.84 0.08 52.88 Average: 0 41.69 0.00 3.78 0.45 0.08 54.00 Average: 1 37.12 0.00 4.54 1.92 0.08 56.35 Average: 2 39.54 0.00 4.19 0.44 0.08 55.75 Average: 3 48.05 0.00 5.87 0.56 0.08 45.44