---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10160 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 4563 0 2951 7219 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:4c:05:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe4c:545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f0:25:ad 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10160) 09/06/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.06 69.36 89.70 5600.80 40268.64 22:35:01 59.00 0.10 58.90 20.60 9572.08 22:36:01 196.23 128.96 67.27 6644.36 23766.84 22:37:01 24.16 4.60 19.56 451.12 11197.87 22:38:01 18.10 0.73 17.36 75.72 1383.10 Average: 91.42 40.88 50.53 2566.92 17263.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5911996 7442068 2255424 27.61 38612 1671224 967200 10.49 557376 1528456 61072 22:35:01 5538436 7387056 2628984 32.19 58360 1954212 1013468 11.00 627560 1798752 162608 22:36:01 4725204 7435148 3442216 42.15 73968 2776472 1186096 12.87 946236 2243300 331296 22:37:01 4723508 7446732 3443912 42.17 75652 2787940 1222280 13.26 999596 2191564 188 22:38:01 4694548 7412960 3472872 42.52 77724 2781864 966964 10.49 1034380 2187652 9672 Average: 5118738 7424793 3048682 37.33 64863 2394342 1071202 11.62 833030 1989945 112967 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 379.85 199.73 1149.69 62.91 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 36.39 32.97 787.42 4.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 336.29 280.59 2103.70 23.73 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 ens3 3.48 3.58 4.77 4.50 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 14.61 13.88 11.11 7.04 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.52 106.39 811.42 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10160) 09/06/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.32 0.00 3.07 4.91 1.02 71.68 22:34:02 0 19.37 0.00 3.91 6.77 0.97 68.98 22:34:02 1 25.63 0.00 3.23 5.00 0.99 65.16 22:34:02 2 20.48 0.00 3.09 2.17 1.17 73.09 22:34:02 3 11.82 0.00 2.02 5.70 0.97 79.49 22:35:01 all 20.32 0.00 1.22 1.68 0.62 76.16 22:35:01 0 38.78 0.00 2.32 0.29 0.96 57.64 22:35:01 1 22.91 0.00 0.85 0.05 0.59 75.60 22:35:01 2 7.80 0.00 0.73 0.88 0.59 89.99 22:35:01 3 11.74 0.00 0.97 5.50 0.36 81.43 22:36:01 all 27.20 1.64 5.37 9.15 1.60 55.04 22:36:01 0 34.43 0.00 5.76 10.81 1.69 47.30 22:36:01 1 29.48 0.00 4.27 8.00 1.46 56.80 22:36:01 2 21.04 6.48 5.99 7.68 1.71 57.10 22:36:01 3 23.82 0.07 5.49 10.14 1.54 58.94 22:37:01 all 3.67 0.00 0.69 0.37 0.32 94.96 22:37:01 0 3.83 0.00 0.80 0.23 0.33 94.80 22:37:01 1 3.25 0.00 0.52 0.07 0.30 95.86 22:37:01 2 2.67 0.00 0.73 0.70 0.32 95.58 22:37:01 3 4.89 0.00 0.71 0.46 0.33 93.61 22:38:01 all 19.44 0.00 1.01 0.57 0.62 78.36 22:38:01 0 21.37 0.00 1.22 0.07 0.50 76.85 22:38:01 1 31.61 0.00 1.43 1.70 0.82 64.45 22:38:01 2 18.94 0.00 0.85 0.43 0.73 79.04 22:38:01 3 5.82 0.00 0.55 0.05 0.43 93.14 Average: all 17.97 0.33 2.27 3.33 0.84 75.27 Average: 0 23.50 0.00 2.80 3.64 0.89 69.17 Average: 1 22.57 0.00 2.06 2.97 0.83 71.57 Average: 2 14.20 1.30 2.28 2.38 0.90 78.94 Average: 3 11.59 0.01 1.94 4.35 0.73 81.38