---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3879 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 628 0 2850 3195 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e9:d8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fee9:d81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:bf:31:28 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3879) 01/16/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 150.39 78.45 71.94 6164.17 41972.62 11:54:01 136.06 8.78 127.28 1591.73 21001.17 11:55:01 342.94 2.08 340.86 46.53 37387.64 11:56:01 32.79 0.07 32.73 15.60 7427.30 11:57:01 111.69 5.70 106.00 429.91 36558.20 11:58:01 54.31 14.56 39.74 1110.88 4409.27 Average: 138.03 18.27 119.76 1559.68 24794.00 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1621296 3300860 2417368 59.86 49284 1784884 916240 18.01 610164 1625500 143480 11:54:01 1098436 3280988 2940228 72.80 65668 2252456 1082668 21.28 759728 1956776 47492 11:55:01 784052 3291712 3254612 80.59 101900 2523008 1052260 20.68 796008 2199968 12192 11:56:01 739488 3312344 3299176 81.69 102436 2585392 1038632 20.42 818012 2219772 268 11:57:01 814580 3328272 3224084 79.83 118236 2504132 1001376 19.68 729616 2226804 820 11:58:01 624328 3236660 3414336 84.54 121664 2597592 978572 19.24 860776 2285092 36832 Average: 947030 3291806 3091634 76.55 93198 2374577 1011625 19.89 762384 2085652 40181 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 337.51 212.35 1375.67 59.14 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 499.35 335.68 2976.68 37.10 0.00 0.00 0.00 0.00 11:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 46.43 37.08 61.14 15.54 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 72.17 52.06 15.67 18.58 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 182.33 131.84 3723.51 13.58 0.00 0.00 0.00 0.00 11:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 79.39 69.67 303.67 136.50 0.00 0.00 0.00 0.00 11:58:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.86 139.78 1409.65 46.74 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3879) 01/16/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.30 0.00 2.40 4.63 0.05 73.62 11:53:01 0 32.93 0.00 2.33 2.98 0.05 61.72 11:53:01 1 14.34 0.00 3.41 2.82 0.03 79.40 11:53:01 2 10.00 0.00 1.88 9.43 0.07 78.63 11:53:01 3 19.92 0.00 1.97 3.30 0.05 74.76 11:54:01 all 16.87 0.00 2.06 3.46 0.05 77.56 11:54:01 0 19.25 0.00 1.88 3.09 0.03 75.75 11:54:01 1 6.19 0.00 1.90 4.31 0.05 87.55 11:54:01 2 7.51 0.00 1.83 5.81 0.07 84.79 11:54:01 3 34.38 0.00 2.65 0.63 0.05 62.28 11:55:01 all 12.50 0.00 4.67 10.39 0.05 72.38 11:55:01 0 12.15 0.00 3.64 6.07 0.05 78.09 11:55:01 1 12.63 0.00 6.29 15.38 0.05 65.66 11:55:01 2 15.64 0.00 5.13 15.03 0.07 64.12 11:55:01 3 9.60 0.00 3.61 5.09 0.05 81.65 11:56:01 all 21.24 0.00 2.79 0.66 0.06 75.25 11:56:01 0 10.60 0.00 2.45 0.18 0.05 86.71 11:56:01 1 23.54 0.00 3.01 0.82 0.07 72.57 11:56:01 2 39.08 0.00 3.12 0.30 0.08 57.42 11:56:01 3 11.64 0.00 2.60 1.37 0.05 84.34 11:57:01 all 22.33 0.00 4.75 2.95 0.05 69.92 11:57:01 0 45.43 0.00 5.07 1.54 0.07 47.89 11:57:01 1 13.71 0.00 4.69 3.10 0.03 78.46 11:57:01 2 18.68 0.00 4.97 1.62 0.03 74.69 11:57:01 3 11.42 0.00 4.26 5.54 0.05 78.73 11:58:01 all 17.97 0.00 1.27 1.60 0.04 79.13 11:58:01 0 14.50 0.00 1.12 3.32 0.03 81.03 11:58:01 1 4.44 0.00 1.07 0.85 0.05 93.58 11:58:01 2 6.69 0.00 0.90 0.10 0.02 92.29 11:58:01 3 46.22 0.00 1.99 2.09 0.07 49.63 Average: all 18.37 0.00 2.99 3.94 0.05 74.65 Average: 0 22.47 0.00 2.75 2.86 0.05 71.87 Average: 1 12.48 0.00 3.39 4.54 0.05 79.53 Average: 2 16.28 0.00 2.97 5.37 0.06 75.33 Average: 3 22.23 0.00 2.85 3.00 0.05 71.87