---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8713 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: 7975 555 867 0 6553 7122 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:22:8c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe22:8c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:99:b2:ee 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-8713) 03/12/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 154.23 69.11 85.12 5606.80 40190.75 14:25:01 74.56 16.03 58.52 1842.30 8839.17 14:26:01 167.76 8.22 159.54 1398.70 107553.67 14:27:01 167.62 0.68 166.94 14.66 38079.39 14:28:01 116.68 0.07 116.61 6.13 22511.30 14:29:01 157.23 44.73 112.50 2166.41 27943.93 14:30:01 357.37 330.13 27.24 15188.14 5601.33 14:31:01 55.17 7.77 47.41 487.65 2460.52 Average: 156.68 59.78 96.89 3345.43 31741.34 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 5847104 7377724 2320316 28.41 37980 1672352 1011384 10.97 623704 1525728 62804 14:25:01 5588120 7430724 2579300 31.58 59308 1947100 1055632 11.45 577544 1797788 118536 14:26:01 2067096 7363264 6100324 74.69 117716 5152576 1205244 13.08 702832 4968712 211628 14:27:01 1498928 7287328 6668492 81.65 156992 5510872 1552220 16.84 1113476 5027820 457036 14:28:01 1304572 7345348 6862848 84.03 160344 5752740 1365880 14.82 1126392 5201824 81336 14:29:01 1020084 7336436 7147336 87.51 184348 5965056 1261572 13.69 1262800 5308092 1732 14:30:01 468896 6846860 7698524 94.26 185252 6046312 1673072 18.15 1694612 5447440 50232 14:31:01 914836 7313516 7252584 88.80 187140 6065876 1133064 12.29 1273144 5425380 29952 Average: 2338704 7287650 5828716 71.37 136135 4764110 1282258 13.91 1046813 4337848 126657 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:03 ens3 415.81 232.31 1198.50 66.44 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 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 54.51 45.89 671.23 6.59 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 470.07 275.32 13476.84 19.41 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 534.03 449.84 3846.27 33.97 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 136.79 144.42 1370.92 12.50 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 127.83 116.98 484.67 12.20 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 221.74 175.60 2561.62 16.84 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 20.80 20.50 13.18 21.51 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 248.49 183.17 2962.05 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8713) 03/12/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 21.46 0.00 3.48 5.14 1.18 68.74 14:24:03 0 20.69 0.00 1.75 1.82 1.02 74.73 14:24:03 1 22.27 0.00 6.90 6.08 1.32 63.43 14:24:03 2 28.07 0.00 3.02 6.88 1.40 60.63 14:24:03 3 14.85 0.00 2.30 5.77 0.97 76.11 14:25:01 all 20.48 0.00 1.31 2.12 0.81 75.28 14:25:01 0 9.94 0.00 0.86 5.78 0.41 83.00 14:25:01 1 13.32 0.00 0.93 0.82 0.70 84.22 14:25:01 2 32.98 0.00 2.14 0.33 1.00 63.55 14:25:01 3 25.67 0.00 1.33 1.51 1.14 70.36 14:26:01 all 21.86 0.00 11.73 2.72 1.06 62.63 14:26:01 0 23.93 0.00 11.49 2.02 1.04 61.52 14:26:01 1 20.75 0.00 9.47 1.43 1.02 67.33 14:26:01 2 22.76 0.00 13.81 2.67 1.14 59.63 14:26:01 3 19.99 0.00 12.11 4.82 1.06 62.03 14:27:01 all 21.62 0.00 5.64 4.28 1.19 67.26 14:27:01 0 22.67 0.00 5.72 7.76 1.20 62.65 14:27:01 1 18.02 0.00 3.85 1.19 1.00 75.94 14:27:01 2 26.03 0.00 5.95 6.80 1.44 59.78 14:27:01 3 19.78 0.00 7.08 1.36 1.14 70.64 14:28:01 all 44.98 0.00 7.58 1.94 2.53 42.97 14:28:01 0 41.03 0.00 6.89 2.96 2.36 46.75 14:28:01 1 45.81 0.00 7.94 2.31 2.52 41.42 14:28:01 2 45.25 0.00 7.91 1.52 2.71 42.60 14:28:01 3 47.86 0.00 7.57 0.99 2.50 41.09 14:29:01 all 49.67 0.00 9.10 4.40 2.97 33.86 14:29:01 0 48.46 0.00 9.15 7.15 2.99 32.26 14:29:01 1 50.47 0.00 8.86 3.94 2.89 33.85 14:29:01 2 50.22 0.00 9.46 3.28 2.93 34.10 14:29:01 3 49.52 0.00 8.94 3.22 3.09 35.22 14:30:01 all 19.45 0.00 2.73 13.51 1.21 63.10 14:30:01 0 19.48 0.00 2.91 16.19 1.11 60.32 14:30:01 1 18.60 0.00 2.62 10.18 1.04 67.56 14:30:01 2 21.73 0.00 2.62 12.62 1.42 61.62 14:30:01 3 18.01 0.00 2.74 15.05 1.28 62.93 14:31:01 all 26.92 0.00 1.35 1.68 1.24 68.80 14:31:01 0 10.18 0.00 0.75 2.62 0.98 85.47 14:31:01 1 24.25 0.00 1.53 2.93 1.20 70.08 14:31:01 2 50.02 0.00 1.62 0.20 1.70 46.46 14:31:01 3 23.25 0.00 1.53 0.95 1.08 73.18 Average: all 28.37 0.00 5.36 4.48 1.53 60.26 Average: 0 24.61 0.00 4.94 5.79 1.39 63.27 Average: 1 26.77 0.00 5.26 3.62 1.47 62.88 Average: 2 34.72 0.00 5.80 4.29 1.72 53.46 Average: 3 27.41 0.00 5.43 4.21 1.53 61.41