---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2399 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 9.3G 69G 12% / 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 572 12200 0 3266 15137 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:b8:09:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feb8:904/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2399) 02/03/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 140.63 67.99 72.64 4613.76 23170.00 18:36:01 151.50 36.06 115.44 2274.73 26958.82 18:37:01 23.10 6.25 16.85 263.82 13975.14 18:38:01 20.70 0.32 20.38 13.20 15293.72 18:39:01 34.98 1.05 33.93 35.19 18350.81 18:40:01 14.82 0.32 14.51 53.70 2120.05 18:41:01 17.46 0.58 16.88 22.93 9721.98 18:42:01 21.96 3.48 18.48 238.23 17248.19 Average: 52.94 14.46 38.48 936.60 15830.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13997740 15556896 2427228 14.78 61852 1699104 769808 4.41 683876 1531920 143556 18:36:01 13300620 15165052 3124348 19.02 76328 1977436 1244420 7.12 1113580 1773484 16100 18:37:01 12182772 14086856 4242196 25.83 77848 2013648 2104356 12.04 2245952 1752836 12640 18:38:01 12281852 14264168 4143116 25.22 79844 2087220 1987488 11.37 2075168 1818340 7644 18:39:01 12255180 14425180 4169788 25.39 85260 2262768 1837280 10.51 1941840 1966168 23700 18:40:01 12030820 14244956 4394148 26.75 88064 2301032 1980992 11.34 2125976 1999836 21540 18:41:01 12325704 15241024 4099264 24.96 89568 2985416 1050712 6.01 1224704 2586632 440264 18:42:01 12545508 15533124 3879460 23.62 91832 3047704 764804 4.38 974824 2610632 4512 Average: 12615024 14814657 3809944 23.20 81324 2296791 1467482 8.40 1548240 2004981 83744 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:35:02 ens3 489.95 318.36 1579.65 69.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 262.48 213.05 2288.47 58.26 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2105.87 1452.52 744.96 649.90 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 1808.20 1165.12 1170.78 398.24 0.00 0.00 0.00 0.00 18:39:01 lo 16.75 16.75 6.66 6.66 0.00 0.00 0.00 0.00 18:39:01 ens3 1829.20 1213.75 2571.99 414.97 0.00 0.00 0.00 0.00 18:40:01 lo 11.64 11.64 5.64 5.64 0.00 0.00 0.00 0.00 18:40:01 ens3 652.35 418.74 154.89 146.25 0.00 0.00 0.00 0.00 18:41:01 lo 4.72 4.72 0.51 0.51 0.00 0.00 0.00 0.00 18:41:01 ens3 1121.15 726.93 2185.51 274.42 0.00 0.00 0.00 0.00 18:42:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:42:01 ens3 772.72 563.09 834.83 233.39 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1132.02 760.06 1439.54 281.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2399) 02/03/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.08 0.00 2.28 4.57 0.07 70.00 18:35:02 0 38.37 0.00 3.26 4.03 0.08 54.25 18:35:02 1 16.87 0.00 2.00 7.11 0.08 73.94 18:35:02 2 20.22 0.00 2.23 0.87 0.05 76.63 18:35:02 3 16.84 0.00 1.63 6.27 0.05 75.22 18:36:01 all 26.56 0.00 1.77 4.75 0.08 66.84 18:36:01 0 28.22 0.00 1.67 0.48 0.05 69.58 18:36:01 1 18.90 0.00 1.64 9.18 0.10 70.18 18:36:01 2 29.33 0.00 1.90 2.66 0.07 66.05 18:36:01 3 29.79 0.00 1.89 6.69 0.09 61.55 18:37:01 all 70.85 0.00 4.36 0.56 0.11 24.12 18:37:01 0 66.89 0.00 5.76 0.20 0.12 27.03 18:37:01 1 67.36 0.00 4.48 1.92 0.12 26.13 18:37:01 2 68.58 0.00 4.50 0.03 0.13 26.75 18:37:01 3 80.53 0.00 2.73 0.07 0.10 16.58 18:38:01 all 59.70 0.00 4.47 0.46 0.11 35.26 18:38:01 0 46.91 0.00 7.32 0.03 0.10 45.64 18:38:01 1 59.18 0.00 3.25 0.94 0.10 36.53 18:38:01 2 72.93 0.00 2.96 0.83 0.12 23.17 18:38:01 3 59.95 0.00 4.33 0.03 0.10 35.59 18:39:01 all 67.89 0.00 5.16 0.52 0.11 26.32 18:39:01 0 60.14 0.00 4.71 0.07 0.12 34.97 18:39:01 1 68.08 0.00 6.42 0.24 0.10 25.17 18:39:01 2 71.04 0.00 5.71 1.76 0.10 21.38 18:39:01 3 72.27 0.00 3.79 0.02 0.12 23.80 18:40:01 all 73.81 0.00 3.05 0.06 0.11 22.97 18:40:01 0 74.31 0.00 2.91 0.03 0.10 22.64 18:40:01 1 73.48 0.00 2.99 0.07 0.12 23.35 18:40:01 2 74.67 0.00 2.30 0.08 0.10 22.85 18:40:01 3 72.78 0.00 4.00 0.03 0.12 23.07 18:41:01 all 47.48 0.00 4.84 0.35 0.09 47.24 18:41:01 0 41.33 0.00 2.62 0.05 0.10 55.90 18:41:01 1 42.36 0.00 3.87 0.94 0.10 52.73 18:41:01 2 54.70 0.00 6.72 0.23 0.08 38.26 18:41:01 3 51.53 0.00 6.12 0.18 0.08 42.08 18:42:01 all 44.21 0.00 2.04 1.35 0.10 52.30 18:42:01 0 41.50 0.00 2.54 2.84 0.12 53.01 18:42:01 1 50.01 0.00 1.94 0.39 0.10 47.56 18:42:01 2 34.05 0.00 1.82 2.11 0.12 61.90 18:42:01 3 51.32 0.00 1.88 0.03 0.10 46.67 Average: all 51.72 0.00 3.50 1.57 0.10 43.11 Average: 0 49.72 0.00 3.85 0.97 0.10 45.36 Average: 1 49.58 0.00 3.33 2.59 0.10 44.41 Average: 2 53.19 0.00 3.52 1.07 0.10 42.13 Average: 3 54.41 0.00 3.30 1.66 0.09 40.54