---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2232 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 487 821 0 2635 3174 Swap: 1023 1 1022 ---> 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:0d:74:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe0d:7430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:76:af:13 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-2232) 12/10/23 _x86_64_ (4 CPU) 09:48:53 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 123.95 66.07 57.87 5302.69 40889.49 09:51:01 115.47 21.13 94.34 2306.05 29430.13 09:52:01 578.48 396.36 182.11 14235.11 72829.90 09:53:01 193.95 107.43 86.52 9483.35 50300.28 09:54:01 90.72 26.90 63.82 1492.68 11394.23 Average: 221.43 124.30 97.13 6587.63 41029.13 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1731244 3294252 2307412 57.13 37596 1687844 917372 18.03 598872 1543144 89704 09:51:01 855888 3319932 3182768 78.81 68704 2522160 985620 19.37 663268 2280952 270540 09:52:01 429052 3307216 3609604 89.38 152204 2754728 1007300 19.80 747384 2515000 104644 09:53:01 1199144 3309296 2839512 70.31 147384 2061004 1006516 19.79 657404 1903968 1868 09:54:01 888944 3277804 3149712 77.99 155900 2319304 936368 18.41 808864 2050904 31508 Average: 1020854 3301700 3017802 74.72 112358 2269008 970635 19.08 695158 2058794 99653 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 ens3 342.81 236.40 1347.60 62.54 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 210.59 161.38 6557.72 15.64 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 09:52:01 ens3 300.91 229.06 1584.10 19.36 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 1.82 1.93 0.93 0.39 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 149.78 197.80 535.92 1089.87 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 200.74 165.13 1991.91 238.74 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 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2232) 12/10/23 _x86_64_ (4 CPU) 09:48:53 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 15.03 0.00 1.97 3.72 0.05 79.23 09:50:02 0 13.02 0.00 1.43 5.94 0.03 79.57 09:50:02 1 8.12 0.00 1.17 1.05 0.05 89.61 09:50:02 2 18.15 0.00 1.65 4.68 0.05 75.48 09:50:02 3 20.88 0.00 3.61 3.18 0.05 72.28 09:51:01 all 20.72 0.00 2.68 2.64 0.05 73.91 09:51:01 0 8.76 0.00 2.06 7.11 0.03 82.04 09:51:01 1 8.28 0.00 2.07 0.82 0.05 88.78 09:51:01 2 18.10 0.00 2.38 0.49 0.03 78.99 09:51:01 3 47.64 0.00 4.18 2.12 0.07 45.99 09:52:01 all 12.12 0.00 6.38 17.14 0.09 64.27 09:52:01 0 12.49 0.00 6.63 21.58 0.08 59.22 09:52:01 1 11.70 0.00 6.32 15.11 0.08 66.79 09:52:01 2 13.15 0.00 6.00 16.65 0.12 64.08 09:52:01 3 11.13 0.00 6.59 15.19 0.07 67.03 09:53:01 all 58.52 0.00 7.86 3.72 0.09 29.80 09:53:01 0 57.69 0.00 7.69 5.67 0.08 28.86 09:53:01 1 57.18 0.00 7.21 2.75 0.08 32.78 09:53:01 2 58.01 0.00 8.25 4.07 0.10 29.57 09:53:01 3 61.19 0.00 8.33 2.38 0.10 28.00 09:54:01 all 20.85 0.00 1.73 2.07 0.05 75.30 09:54:01 0 22.15 0.00 1.76 1.67 0.07 74.36 09:54:01 1 13.93 0.00 1.22 2.06 0.05 82.73 09:54:01 2 32.70 0.00 1.81 3.78 0.07 61.64 09:54:01 3 14.61 0.00 2.14 0.75 0.03 82.46 Average: all 25.47 0.00 4.13 5.86 0.07 64.48 Average: 0 22.87 0.00 3.92 8.40 0.06 64.75 Average: 1 19.88 0.00 3.60 4.37 0.06 72.08 Average: 2 28.07 0.00 4.02 5.93 0.07 61.90 Average: 3 31.06 0.00 4.97 4.72 0.06 59.19