---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9116 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 8.7G 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 580 12916 0 2542 15140 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:68:7c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe68:7c1b/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-9116) 02/27/24 _x86_64_ (4 CPU) 10:34:56 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 65.98 32.61 33.37 2827.72 42953.02 10:37:01 8.75 0.00 8.75 0.00 11694.06 10:38:01 167.81 22.70 145.11 841.46 14455.99 10:39:01 122.60 23.65 98.95 1195.53 22310.68 10:40:01 75.65 6.02 69.64 419.00 19748.04 10:41:01 33.60 3.75 29.85 174.71 12114.88 Average: 79.05 14.78 64.26 909.55 20544.30 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 14463104 15691856 1961856 11.94 32032 1416000 717928 4.11 489316 1298888 148 10:37:01 14462708 15691568 1962252 11.95 32120 1416004 717928 4.11 489152 1298888 172 10:38:01 14217388 15562984 2207572 13.44 42676 1516216 791800 4.53 646288 1372680 55396 10:39:01 13636952 15330108 2788008 16.97 71308 1816772 1228444 7.03 926544 1634708 118144 10:40:01 12570924 14406220 3854036 23.46 76588 1948560 1839496 10.53 1869224 1745940 5860 10:41:01 13249700 15522592 3175260 19.33 82472 2371856 774052 4.43 919772 2002704 403936 Average: 13766796 15367555 2658164 16.18 56199 1747568 1011608 5.79 890049 1558968 97276 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 182.11 118.83 514.91 31.64 0.00 0.00 0.00 0.00 10:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:37:01 ens3 2.31 0.88 0.76 0.91 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 167.71 117.76 465.47 42.75 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 130.78 93.73 1289.65 23.72 0.00 0.00 0.00 0.00 10:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:40:01 ens3 3355.94 2116.11 2411.03 720.70 0.00 0.00 0.00 0.00 10:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:41:01 ens3 464.02 348.26 927.39 110.17 0.00 0.00 0.00 0.00 10:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 716.96 465.81 934.65 154.94 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9116) 02/27/24 _x86_64_ (4 CPU) 10:34:56 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 3.98 0.00 0.81 12.57 0.03 82.61 10:36:01 0 5.24 0.00 0.63 0.90 0.02 93.21 10:36:01 1 3.08 0.00 0.79 3.78 0.03 92.32 10:36:01 2 4.88 0.00 0.84 4.39 0.03 89.86 10:36:01 3 2.71 0.00 0.99 41.33 0.03 54.93 10:37:01 all 0.08 0.00 0.02 1.80 0.01 98.08 10:37:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:37:01 1 0.10 0.00 0.03 0.00 0.02 99.85 10:37:01 2 0.10 0.00 0.03 0.00 0.02 99.85 10:37:01 3 0.05 0.00 0.02 7.19 0.00 92.74 10:38:01 all 9.01 0.00 0.87 3.39 0.03 86.70 10:38:01 0 9.12 0.00 0.60 0.65 0.03 89.59 10:38:01 1 8.78 0.00 0.78 0.40 0.03 90.00 10:38:01 2 13.81 0.00 0.84 0.55 0.03 84.77 10:38:01 3 4.31 0.00 1.25 11.98 0.05 82.40 10:39:01 all 23.79 0.00 1.66 4.45 0.06 70.04 10:39:01 0 35.97 0.00 2.02 2.66 0.05 59.29 10:39:01 1 20.51 0.00 1.82 7.54 0.07 70.06 10:39:01 2 20.43 0.00 1.47 0.57 0.03 77.50 10:39:01 3 18.25 0.00 1.33 7.06 0.07 73.30 10:40:01 all 36.53 0.00 6.70 3.09 0.10 53.58 10:40:01 0 30.89 0.00 1.16 1.04 0.07 66.85 10:40:01 1 27.88 0.00 10.72 6.39 0.13 54.88 10:40:01 2 66.10 0.00 11.52 0.25 0.12 22.01 10:40:01 3 21.62 0.00 3.42 4.67 0.08 70.21 10:41:01 all 26.40 0.00 1.53 1.33 0.07 70.67 10:41:01 0 27.67 0.00 0.85 0.13 0.07 71.27 10:41:01 1 19.92 0.00 1.67 0.18 0.05 78.18 10:41:01 2 36.15 0.00 1.67 0.18 0.07 61.93 10:41:01 3 21.87 0.00 1.98 4.84 0.07 71.25 Average: all 16.61 0.00 1.93 4.44 0.05 76.98 Average: 0 18.15 0.00 0.88 0.90 0.04 80.04 Average: 1 13.37 0.00 2.63 3.05 0.06 80.89 Average: 2 23.46 0.00 2.70 0.99 0.05 72.79 Average: 3 11.45 0.00 1.49 12.84 0.05 74.16