---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3170 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 5.8G 71% / 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 704 584 0 6687 6973 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:a0:00:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fea0:9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:4e:f9:ac 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-3170) 06/12/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 154.31 69.09 85.22 5589.07 40085.60 01:22:01 60.14 0.12 60.02 21.46 9482.55 01:23:01 192.23 13.25 178.99 2265.36 91038.69 01:24:01 548.68 0.72 547.97 14.80 80396.27 01:25:01 373.33 0.07 373.26 6.80 21324.63 01:26:01 20.28 0.02 20.27 3.33 2880.93 01:27:01 83.99 0.17 83.82 1.33 10294.42 01:28:01 39.32 5.70 33.62 602.73 15111.50 01:29:01 106.67 3.35 103.32 208.37 11441.03 01:30:01 18.78 0.75 18.03 44.93 1486.15 Average: 159.78 9.32 150.46 875.80 28355.13 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5906400 7438756 2261028 27.68 37328 1675340 956708 10.38 557536 1533272 63436 01:22:01 5529880 7369964 2637548 32.29 57380 1947320 1014576 11.01 642044 1792316 154320 01:23:01 2723344 7290688 5444084 66.66 106980 4481644 1418040 15.39 871632 4188344 473896 01:24:01 1543384 7241612 6624044 81.10 168164 5439992 1554368 16.87 1114340 5009680 2216 01:25:01 1127740 7310588 7039688 86.19 193504 5841604 1355528 14.71 1155492 5325728 18052 01:26:01 1125988 7376736 7041440 86.21 195492 5900460 1312160 14.24 1161424 5312720 9228 01:27:01 777244 7368488 7390184 90.48 210104 6184964 1351052 14.66 1298424 5481792 39880 01:28:01 973508 7347228 7193920 88.08 219056 5977568 1400876 15.20 1364720 5239296 109864 01:29:01 681448 7203768 7485980 91.66 220240 6101128 1295784 14.06 2245564 4627136 1772 01:30:01 652236 7178684 7515192 92.01 220812 6109884 1224424 13.29 2310296 4596284 9556 Average: 2104117 7312651 6063311 74.24 162906 4965990 1288352 13.98 1272147 4310657 88222 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 404.97 200.05 1245.58 62.82 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 73.74 61.44 799.45 6.67 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 880.99 580.69 17247.82 45.83 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 124.76 96.10 938.77 17.25 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 181.32 144.34 1992.90 10.97 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 73.63 61.33 532.98 6.59 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 193.60 163.87 1091.45 20.98 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 37.84 36.65 292.19 3.37 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 9.40 9.40 0.77 0.77 0.00 0.00 0.00 0.00 01:29:01 ens3 340.03 500.72 29.73 3900.88 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:30:01 ens3 110.73 130.23 18.07 942.40 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.16 197.54 2418.86 501.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3170) 06/12/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.36 0.00 2.64 4.81 1.53 72.66 01:21:01 0 23.55 0.00 2.71 5.65 1.50 66.59 01:21:01 1 11.04 0.00 1.20 1.38 0.92 85.46 01:21:01 2 13.18 0.00 1.86 3.97 1.78 79.21 01:21:01 3 25.65 0.00 4.77 8.22 1.94 59.41 01:22:01 all 20.07 0.00 1.16 1.87 1.33 75.57 01:22:01 0 3.25 0.00 0.22 0.03 0.35 96.15 01:22:01 1 13.52 0.00 1.22 0.94 1.52 82.80 01:22:01 2 25.53 0.00 1.49 6.04 1.71 65.23 01:22:01 3 37.99 0.00 1.69 0.48 1.76 58.07 01:23:01 all 25.15 0.00 9.46 3.78 3.33 58.28 01:23:01 0 22.12 0.00 9.63 2.46 3.18 62.60 01:23:01 1 25.68 0.00 8.70 4.86 3.85 56.92 01:23:01 2 26.07 0.00 8.77 3.68 3.17 58.31 01:23:01 3 26.76 0.00 10.75 4.08 3.11 55.31 01:24:01 all 19.69 0.00 10.29 17.76 3.09 49.17 01:24:01 0 14.63 0.00 9.93 19.77 3.21 52.46 01:24:01 1 20.95 0.00 7.62 19.68 2.72 49.03 01:24:01 2 26.18 0.00 11.34 13.43 3.30 45.74 01:24:01 3 17.01 0.00 12.31 18.11 3.16 49.41 01:25:01 all 16.47 0.00 3.34 13.38 1.35 65.45 01:25:01 0 23.86 0.00 5.23 19.82 1.45 49.63 01:25:01 1 12.24 0.00 1.83 6.99 0.90 78.04 01:25:01 2 15.38 0.00 3.91 17.79 1.93 60.99 01:25:01 3 14.42 0.00 2.39 8.97 1.07 73.15 01:26:01 all 36.40 0.00 3.51 0.29 2.22 57.58 01:26:01 0 27.85 0.00 2.94 0.18 1.94 67.09 01:26:01 1 20.38 0.00 3.36 0.13 1.94 74.18 01:26:01 2 57.80 0.00 4.43 0.13 2.52 35.12 01:26:01 3 39.72 0.00 3.35 0.70 2.48 53.75 01:27:01 all 25.76 0.00 5.58 1.42 2.33 64.91 01:27:01 0 23.03 0.00 6.04 0.76 2.31 67.86 01:27:01 1 19.06 0.00 5.59 0.77 2.25 72.34 01:27:01 2 34.25 0.00 5.80 2.13 2.65 55.17 01:27:01 3 26.72 0.00 4.87 2.02 2.10 64.29 01:28:01 all 48.11 0.00 8.94 0.30 3.67 38.99 01:28:01 0 49.16 0.00 9.17 0.17 3.56 37.94 01:28:01 1 50.02 0.00 8.84 0.27 3.70 37.17 01:28:01 2 48.53 0.00 9.33 0.50 3.85 37.79 01:28:01 3 44.71 0.00 8.41 0.26 3.59 43.02 01:29:01 all 28.37 0.00 3.59 2.95 1.69 63.40 01:29:01 0 28.89 0.00 2.91 2.25 1.55 64.40 01:29:01 1 27.35 0.00 3.59 1.57 1.57 65.91 01:29:01 2 31.99 0.00 5.02 3.27 1.89 57.84 01:29:01 3 25.28 0.00 2.86 4.74 1.76 65.36 01:30:01 all 18.70 0.00 1.09 0.53 0.92 78.76 01:30:01 0 9.76 0.00 0.88 0.02 0.47 88.87 01:30:01 1 31.54 0.00 1.30 0.20 1.25 65.71 01:30:01 2 23.56 0.00 1.33 1.70 1.35 72.06 01:30:01 3 9.88 0.00 0.82 0.22 0.62 88.46 Average: all 25.72 0.00 4.96 4.71 2.15 62.47 Average: 0 22.61 0.00 4.97 5.11 1.95 65.35 Average: 1 23.18 0.00 4.33 3.68 2.06 66.74 Average: 2 30.25 0.00 5.32 5.26 2.41 56.76 Average: 3 26.84 0.00 5.22 4.77 2.16 61.01