---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-241 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 12G 7.4G 62% / 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 501 2196 0 5277 7175 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:f4:e9:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fef4:e923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:64:3f:ce 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 inet6 fe80::42:58ff:fe64:3fce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-241) 10/17/26 _x86_64_ (4 CPU) 02:22:41 LINUX RESTART (4 CPU) 02:23:01 tps rtps wtps bread/s bwrtn/s 02:24:02 146.21 61.07 85.14 4979.97 39943.36 02:25:01 32.82 0.19 32.64 21.28 4927.03 02:26:01 45.86 0.02 45.84 1.07 8827.60 02:27:01 99.82 38.84 60.97 2300.42 46177.77 02:28:01 10.16 0.03 10.13 0.27 429.86 02:29:01 104.30 14.75 89.55 1217.00 35894.55 02:30:01 139.68 3.83 135.84 126.38 62529.85 02:31:01 12.36 0.50 11.86 64.79 1233.26 02:32:01 13.20 0.07 13.13 2.67 702.68 Average: 67.22 13.28 53.94 969.94 22328.03 02:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:02 5937844 7431776 2229584 27.30 35448 1639636 952896 10.34 546440 1514628 47948 02:25:01 5778056 7447016 2389372 29.25 51888 1787980 919580 9.98 538792 1661180 143024 02:26:01 5466988 7368144 2700440 33.06 59812 2001508 1007496 10.93 629508 1859332 155540 02:27:01 4042156 7229436 4125272 50.51 64208 3264492 1106912 12.01 781604 3094464 1084 02:28:01 4018500 7215464 4148928 50.80 66584 3270428 1115016 12.10 797168 3098672 3636 02:29:01 2362092 6626980 5805336 71.08 86028 4263420 1697204 18.42 1511740 3973608 724 02:30:01 2267832 7350452 5899596 72.23 93064 5048032 996152 10.81 1119800 4436136 12920 02:31:01 2271276 7365464 5896152 72.19 94548 5057432 980052 10.63 1109492 4442108 8460 02:32:01 2319564 7414892 5847864 71.60 96348 5056056 936756 10.16 1070856 4431956 8128 Average: 3829368 7272180 4338060 53.11 71992 3487665 1079118 11.71 900600 3168009 42385 02:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:02 ens3 344.28 228.91 1091.44 66.73 0.00 0.00 0.00 0.00 02:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 28.74 24.11 527.07 2.98 0.00 0.00 0.00 0.00 02:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 35.93 26.98 607.72 3.43 0.00 0.00 0.00 0.00 02:27:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 820.88 558.79 20275.38 59.38 0.00 0.00 0.00 0.00 02:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 95.60 137.57 66.12 27.81 0.00 0.00 0.00 0.00 02:29:01 veth3022267 0.32 0.48 0.04 0.16 0.00 0.00 0.00 0.00 02:29:01 lo 3.05 3.05 0.51 0.51 0.00 0.00 0.00 0.00 02:29:01 docker0 0.32 0.45 0.03 0.16 0.00 0.00 0.00 0.00 02:29:01 ens3 460.09 430.21 6642.46 69.69 0.00 0.00 0.00 0.00 02:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:30:01 docker0 426.55 2460.26 24.95 1808.37 0.00 0.00 0.00 0.00 02:30:01 ens3 2552.44 500.38 2049.48 50.12 0.00 0.00 0.00 0.00 02:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 ens3 5.08 4.72 3.35 2.21 0.00 0.00 0.00 0.00 02:32:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 6.18 6.32 3.86 3.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 47.52 273.91 2.78 201.32 0.00 0.00 0.00 0.00 Average: ens3 484.08 213.46 3479.50 31.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-241) 10/17/26 _x86_64_ (4 CPU) 02:22:41 LINUX RESTART (4 CPU) 02:23:01 CPU %user %nice %system %iowait %steal %idle 02:24:02 all 12.54 0.00 2.12 4.30 0.05 80.98 02:24:02 0 26.35 0.00 2.02 2.44 0.08 69.11 02:24:02 1 8.47 0.00 1.77 4.99 0.03 84.74 02:24:02 2 8.95 0.00 3.26 4.63 0.07 83.10 02:24:02 3 6.35 0.00 1.41 5.11 0.05 87.08 02:25:01 all 8.96 0.00 0.65 0.87 0.03 89.49 02:25:01 0 2.17 0.00 0.29 0.27 0.02 97.25 02:25:01 1 13.61 0.00 1.14 0.07 0.03 85.15 02:25:01 2 15.63 0.00 0.88 3.16 0.05 80.27 02:25:01 3 4.46 0.00 0.31 0.03 0.02 95.18 02:26:01 all 9.26 0.00 0.55 1.02 0.03 89.14 02:26:01 0 6.09 0.00 0.55 0.78 0.02 92.56 02:26:01 1 29.19 0.00 1.35 0.28 0.07 69.11 02:26:01 2 1.74 0.00 0.26 2.96 0.02 95.02 02:26:01 3 0.10 0.00 0.03 0.00 0.02 99.85 02:27:01 all 13.62 0.00 1.41 2.23 0.08 82.65 02:27:01 0 14.95 0.00 0.67 1.32 0.07 83.00 02:27:01 1 10.15 0.00 0.53 0.77 0.05 88.50 02:27:01 2 10.74 0.00 1.31 4.70 0.15 83.11 02:27:01 3 18.65 0.00 3.12 2.14 0.08 76.01 02:28:01 all 4.63 0.00 0.31 0.04 0.03 94.98 02:28:01 0 2.74 0.00 0.07 0.00 0.03 97.16 02:28:01 1 0.98 0.00 0.08 0.13 0.00 98.80 02:28:01 2 6.78 0.00 0.98 0.02 0.05 92.18 02:28:01 3 8.04 0.00 0.12 0.00 0.02 91.82 02:29:01 all 42.11 0.00 3.38 1.89 0.14 52.48 02:29:01 0 44.46 0.00 3.01 1.18 0.15 51.21 02:29:01 1 39.76 0.00 3.50 1.63 0.13 54.97 02:29:01 2 37.33 0.00 4.94 4.42 0.15 53.16 02:29:01 3 46.83 0.00 2.09 0.35 0.13 50.59 02:30:01 all 19.65 0.00 3.86 2.90 0.09 73.50 02:30:01 0 16.57 0.00 3.61 0.74 0.08 79.00 02:30:01 1 24.70 0.00 2.97 1.50 0.08 70.74 02:30:01 2 23.01 0.00 4.61 3.33 0.12 68.94 02:30:01 3 14.33 0.00 4.22 6.04 0.08 75.32 02:31:01 all 4.95 0.00 0.29 0.28 0.02 94.47 02:31:01 0 0.17 0.00 0.12 0.00 0.00 99.72 02:31:01 1 0.22 0.00 0.15 0.65 0.02 98.96 02:31:01 2 16.96 0.00 0.65 0.08 0.03 82.28 02:31:01 3 2.45 0.00 0.25 0.35 0.02 96.93 02:32:01 all 7.29 0.00 0.33 0.27 0.02 92.10 02:32:01 0 10.18 0.00 0.45 0.15 0.02 89.20 02:32:01 1 0.22 0.00 0.12 0.02 0.00 99.65 02:32:01 2 3.07 0.00 0.32 0.02 0.02 96.57 02:32:01 3 15.63 0.00 0.42 0.92 0.03 83.00 Average: all 13.65 0.00 1.43 1.53 0.06 83.33 Average: 0 13.74 0.00 1.20 0.76 0.05 84.25 Average: 1 14.12 0.00 1.29 1.12 0.05 83.43 Average: 2 13.75 0.00 1.91 2.59 0.07 81.68 Average: 3 12.98 0.00 1.33 1.66 0.05 83.98