---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7405 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 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / 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: 7976 544 313 0 7117 7133 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:10:b7:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe10:b756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:f6:8d:e7 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-7405) 08/03/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.67 69.26 85.42 5602.00 39814.58 14:25:01 61.99 0.22 61.77 23.19 9805.63 14:26:01 156.31 23.53 132.78 3134.54 84257.16 14:27:01 198.93 0.65 198.28 21.33 63480.09 14:28:01 105.93 0.03 105.90 0.27 20991.43 14:29:01 103.75 1.33 102.42 49.71 20754.56 14:30:01 420.26 369.16 51.11 16637.09 11922.28 14:31:01 23.18 6.70 16.48 649.76 2497.32 Average: 153.12 58.85 94.27 3264.47 31689.01 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5889356 7412836 2278072 27.89 36896 1666688 987336 10.71 587648 1522964 64792 14:25:01 5475240 7313452 2692188 32.96 57480 1944764 1070644 11.62 702756 1788112 155788 14:26:01 2701236 7375448 5466192 66.93 102964 4594476 1191768 12.93 679680 4412184 311292 14:27:01 1918180 7358560 6249248 76.51 146172 5219824 1319440 14.32 856916 4915352 68196 14:28:01 1223056 7262260 6944372 85.03 161140 5747520 1631604 17.70 1194452 5210896 42488 14:29:01 652416 7064952 7515012 92.01 185592 6049164 1807580 19.61 1621268 5306144 308708 14:30:01 240008 7191668 7927420 97.06 187584 6575300 1348148 14.63 1488352 5841272 52040 14:31:01 360592 7340364 7806836 95.58 189304 6602776 1127416 12.23 1372968 5838400 26332 Average: 2307510 7289942 5859918 71.75 133392 4800064 1310492 14.22 1063005 4354416 128704 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 382.87 208.43 1143.37 64.21 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 77.73 65.00 836.50 7.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 502.20 295.65 13488.29 21.92 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 401.68 321.96 3464.44 23.66 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 53.46 54.86 424.90 5.10 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 260.10 257.59 1848.63 23.31 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 124.15 96.05 1408.86 11.37 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 18.11 16.50 15.86 6.99 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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: ens3 227.53 164.50 2828.73 20.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7405) 08/03/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.88 0.00 2.97 4.87 0.83 72.45 14:24:01 0 28.63 0.00 2.64 4.57 0.95 63.21 14:24:01 1 14.35 0.00 2.53 6.37 0.82 75.93 14:24:01 2 15.92 0.00 5.16 4.59 0.77 73.56 14:24:01 3 16.58 0.00 1.58 3.94 0.79 77.12 14:25:01 all 20.26 0.00 1.27 1.77 0.54 76.16 14:25:01 0 18.81 0.00 1.13 0.10 0.43 79.52 14:25:01 1 42.96 0.00 1.89 0.70 1.10 53.35 14:25:01 2 0.83 0.00 0.82 6.09 0.15 92.11 14:25:01 3 18.45 0.00 1.22 0.22 0.45 79.65 14:26:01 all 19.94 0.00 8.91 2.70 0.66 67.79 14:26:01 0 19.09 0.00 7.53 0.58 0.60 72.19 14:26:01 1 26.18 0.00 10.14 5.11 0.85 57.72 14:26:01 2 16.61 0.00 8.77 2.78 0.65 71.20 14:26:01 3 17.84 0.00 9.18 2.30 0.53 70.14 14:27:01 all 12.75 0.00 6.42 4.76 0.46 75.61 14:27:01 0 11.67 0.00 3.80 3.16 0.41 80.97 14:27:01 1 12.72 0.00 8.35 4.92 0.60 73.42 14:27:01 2 17.01 0.00 7.50 10.19 0.56 64.74 14:27:01 3 9.65 0.00 6.05 0.84 0.27 83.19 14:28:01 all 45.51 0.00 7.73 2.34 2.17 42.25 14:28:01 0 44.30 0.00 6.91 5.35 1.92 41.51 14:28:01 1 49.05 0.00 8.81 1.23 2.22 38.69 14:28:01 2 47.81 0.00 8.21 0.69 2.21 41.09 14:28:01 3 40.85 0.00 7.02 2.09 2.33 47.71 14:29:01 all 45.92 0.00 8.56 2.05 2.11 41.36 14:29:01 0 48.09 0.00 7.97 1.62 1.99 40.32 14:29:01 1 43.16 0.00 8.54 0.52 2.45 45.34 14:29:01 2 47.73 0.00 9.30 2.16 1.96 38.84 14:29:01 3 44.69 0.00 8.43 3.89 2.03 40.97 14:30:01 all 23.22 0.00 4.45 15.31 1.20 55.83 14:30:01 0 21.45 0.00 4.38 16.35 1.16 56.66 14:30:01 1 23.59 0.00 4.60 11.05 1.22 59.54 14:30:01 2 26.02 0.00 5.09 19.65 1.33 47.91 14:30:01 3 21.83 0.00 3.75 14.21 1.08 59.13 14:31:01 all 19.69 0.00 1.11 0.69 0.62 77.89 14:31:01 0 36.14 0.00 1.65 0.58 0.85 60.78 14:31:01 1 29.40 0.00 1.47 0.32 0.93 67.88 14:31:01 2 5.52 0.00 0.58 1.67 0.42 91.81 14:31:01 3 7.63 0.00 0.69 0.20 0.32 91.16 Average: all 25.80 0.00 5.16 4.30 1.07 63.66 Average: 0 28.58 0.00 4.49 4.04 1.04 61.85 Average: 1 30.24 0.00 5.77 3.77 1.28 58.95 Average: 2 22.18 0.00 5.66 5.96 1.01 65.19 Average: 3 22.21 0.00 4.72 3.45 0.98 68.64