---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10846 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 529 1464 0 5981 7148 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:5d:b9:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe5d:b9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:06:1d:76 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::42:5dff:fe06:1d76/64 scope link valid_lft forever preferred_lft forever 4: br-a6018cb6117a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1a:99:48 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a6018cb6117a valid_lft forever preferred_lft forever inet6 fe80::42:41ff:fe1a:9948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10846) 12/03/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 155.07 69.09 85.99 5608.67 40259.44 12:32:01 60.31 0.22 60.09 23.20 9086.09 12:33:01 149.23 12.91 136.32 2251.38 76353.22 12:34:01 95.28 2.82 92.47 416.79 38636.05 12:35:01 29.64 0.32 29.32 37.45 604.73 12:36:01 59.71 0.07 59.64 10.53 10478.79 12:37:01 106.56 7.13 99.43 1283.04 52676.31 12:38:01 40.09 0.43 39.65 21.59 881.57 12:39:01 23.68 0.40 23.28 23.46 1625.33 Average: 79.95 10.38 69.58 1075.10 25623.15 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5842652 7382088 2324776 28.46 37480 1681652 1029320 11.17 621976 1529152 61604 12:32:01 5557124 7357040 2610304 31.96 57804 1906748 1026616 11.14 660140 1746344 127668 12:33:01 3694280 7091932 4473148 54.77 87768 3416116 1718528 18.65 994408 3183416 4924 12:34:01 1962984 6543572 6204444 75.97 106608 4521024 3872644 42.02 1808756 4022724 744 12:35:01 2643864 7232928 5523564 67.63 109172 4525624 1539244 16.70 1191312 3970656 3288 12:36:01 2302772 7204796 5864656 71.81 115068 4818080 1525544 16.55 1347968 4138176 4820 12:37:01 644480 6762540 7522948 92.11 135924 5948552 4151752 45.05 2016432 5054656 1560 12:38:01 1458180 7260808 6709248 82.15 139660 5643652 1229756 13.34 1514528 4767440 27532 12:39:01 1455844 7266204 6711584 82.18 141224 5649760 1237580 13.43 1517348 4767504 16740 Average: 2840242 7122434 5327186 65.22 103412 4234579 1925665 20.89 1296985 3686674 27653 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 477.47 269.52 1315.09 69.34 0.00 0.00 0.00 0.00 12:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 67.81 57.89 712.28 6.53 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 758.70 284.32 13147.39 40.88 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth216bf7b 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 ens3 894.67 506.23 9609.52 45.88 0.00 0.00 0.00 0.00 12:34:01 veth7f06653 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 br-a6018cb6117a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 50.00 41.17 29.42 19.07 0.00 0.00 0.00 0.00 12:35:01 br-a6018cb6117a 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 12:35:01 lo 13.90 13.90 1.31 1.31 0.00 0.00 0.00 0.00 12:35:01 docker0 10.26 13.00 2.49 14.98 0.00 0.00 0.00 0.00 12:36:01 ens3 510.30 216.15 3196.48 42.95 0.00 0.00 0.00 0.00 12:36:01 br-a6018cb6117a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 veth031fdc8 21.38 36.23 4.37 207.62 0.00 0.00 0.00 0.02 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 br-b77d8be03027 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 1259.15 448.52 10434.25 51.77 0.00 0.00 0.00 0.00 12:37:01 br-a6018cb6117a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 veth44de39b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 102.28 129.76 24.57 722.55 0.00 0.00 0.00 0.00 12:38:01 br-a6018cb6117a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 21.49 21.49 2.08 2.08 0.00 0.00 0.00 0.00 12:38:01 docker0 298.32 816.81 29.75 5939.99 0.00 0.00 0.00 0.00 12:39:01 ens3 12.18 12.85 10.69 6.04 0.00 0.00 0.00 0.00 12:39:01 br-a6018cb6117a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.19 218.50 4275.74 111.67 0.00 0.00 0.00 0.00 Average: br-a6018cb6117a 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 33.15 90.76 3.31 660.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10846) 12/03/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.87 0.00 2.84 5.01 0.98 72.30 12:31:01 0 22.73 0.00 2.84 4.20 1.18 69.05 12:31:01 1 9.82 0.00 4.57 8.17 0.75 76.69 12:31:01 2 16.75 0.00 1.77 5.07 0.95 75.45 12:31:01 3 26.16 0.00 2.13 2.61 1.05 68.05 12:32:01 all 20.10 0.00 1.14 1.71 0.90 76.15 12:32:01 0 11.67 0.00 0.65 0.08 1.19 86.41 12:32:01 1 2.66 0.00 0.52 5.25 0.18 91.39 12:32:01 2 0.63 0.00 0.33 1.19 0.38 97.46 12:32:01 3 65.38 0.00 3.08 0.33 1.83 29.37 12:33:01 all 29.80 0.00 8.43 2.66 2.56 56.55 12:33:01 0 27.09 0.00 7.82 0.74 2.42 61.94 12:33:01 1 26.59 0.00 7.53 3.17 2.25 60.47 12:33:01 2 30.83 0.00 10.19 2.81 2.71 53.45 12:33:01 3 34.70 0.00 8.19 3.91 2.84 50.36 12:34:01 all 47.91 0.00 7.96 2.09 3.15 38.89 12:34:01 0 48.28 0.00 7.13 1.59 3.23 39.76 12:34:01 1 45.97 0.00 8.10 2.82 3.02 40.09 12:34:01 2 49.20 0.00 9.29 2.25 3.07 36.19 12:34:01 3 48.16 0.00 7.32 1.72 3.30 39.49 12:35:01 all 20.03 0.00 1.62 0.43 1.20 76.72 12:35:01 0 21.51 0.00 1.57 0.45 1.32 75.15 12:35:01 1 19.80 0.00 1.76 0.40 1.14 76.91 12:35:01 2 19.13 0.00 1.64 0.67 1.10 77.47 12:35:01 3 19.72 0.00 1.51 0.18 1.22 77.37 12:36:01 all 31.31 0.00 3.63 0.81 2.56 61.69 12:36:01 0 31.67 0.00 3.65 1.52 2.41 60.75 12:36:01 1 26.83 0.00 3.65 0.37 2.30 66.85 12:36:01 2 28.57 0.00 4.50 0.62 2.73 63.58 12:36:01 3 38.18 0.00 2.72 0.75 2.81 55.54 12:37:01 all 46.06 0.00 7.26 2.00 3.14 41.53 12:37:01 0 47.80 0.00 7.74 0.32 3.13 41.00 12:37:01 1 43.33 0.00 6.79 2.35 3.07 44.47 12:37:01 2 45.56 0.00 7.51 4.44 3.05 39.45 12:37:01 3 47.56 0.00 7.02 0.92 3.31 41.20 12:38:01 all 33.89 0.00 1.97 0.79 1.51 61.84 12:38:01 0 27.28 0.00 1.65 0.60 1.45 69.02 12:38:01 1 29.38 0.00 1.89 0.99 1.57 66.17 12:38:01 2 25.99 0.00 1.82 0.33 1.25 70.61 12:38:01 3 52.90 0.00 2.52 1.27 1.77 41.54 12:39:01 all 21.00 0.00 0.92 0.57 0.80 76.71 12:39:01 0 48.76 0.00 1.55 0.10 1.40 48.18 12:39:01 1 0.43 0.00 0.45 1.61 0.55 96.96 12:39:01 2 0.62 0.00 0.33 0.50 0.33 98.22 12:39:01 3 34.33 0.00 1.35 0.08 0.92 63.31 Average: all 29.86 0.00 3.96 1.79 1.86 62.53 Average: 0 31.84 0.00 3.84 1.07 1.97 61.29 Average: 1 22.71 0.00 3.91 2.79 1.64 68.95 Average: 2 24.07 0.00 4.14 1.98 1.73 68.08 Average: 3 40.78 0.00 3.98 1.31 2.11 51.82