---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3254 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 6.6G 66% / 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 526 1256 0 6192 7151 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:b7:47:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feb7:47de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:86:1e:5b 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:adff:fe86:1e5b/64 scope link valid_lft forever preferred_lft forever 4: br-b35ae4143294: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:98:e7:94 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b35ae4143294 valid_lft forever preferred_lft forever inet6 fe80::42:79ff:fe98:e794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3254) 09/09/25 _x86_64_ (4 CPU) 09:25:28 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 111.11 50.94 60.17 3928.15 6299.22 09:28:01 58.59 4.42 54.17 838.66 8508.18 09:29:01 135.58 8.75 126.83 1438.16 73422.16 09:30:01 92.34 2.85 89.49 429.25 38267.67 09:31:01 52.52 0.27 52.25 30.66 6173.14 09:32:01 94.10 7.05 87.05 1273.98 40527.56 09:33:01 79.37 0.33 79.04 21.33 17637.85 09:34:01 19.73 0.32 19.41 22.66 1339.02 Average: 80.42 9.36 71.05 997.78 24021.81 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 5792348 7385020 2375080 29.08 40984 1729588 1002416 10.88 623880 1575964 80460 09:28:01 5640716 7471416 2526712 30.94 59632 1933688 1002240 10.88 558076 1762044 124340 09:29:01 3601472 6916828 4565956 55.90 81688 3347912 2035176 22.08 1174948 3103216 5700 09:30:01 1888424 6374220 6279004 76.88 100032 4442160 4099276 44.48 1975860 3939572 804 09:31:01 2210080 6873672 5957348 72.94 104712 4605580 2111568 22.91 1567764 4028096 4272 09:32:01 1256920 7365816 6910508 84.61 128184 5958832 1290840 14.01 1301452 5180764 469048 09:33:01 1274052 7302616 6893376 84.40 132044 5874088 1195724 12.97 1549080 4913780 6080 09:34:01 1295220 7327616 6872208 84.14 133944 5875544 1175380 12.75 1531564 4910756 10460 Average: 2869904 7127150 5297524 64.86 97652 4220924 1739078 18.87 1285328 3676774 87646 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 380.90 210.85 1658.58 64.52 0.00 0.00 0.00 0.00 09:28:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 26.31 21.46 280.84 4.04 0.00 0.00 0.00 0.00 09:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1781.34 608.10 13376.93 74.59 0.00 0.00 0.00 0.00 09:30:01 lo 5.70 5.70 0.65 0.65 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vethc83b91f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 vethf09a691 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 veth3c4d04b 110.61 461.46 12.60 2677.56 0.00 0.00 0.00 0.22 09:31:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 110.61 461.33 11.09 2677.55 0.00 0.00 0.00 0.00 09:31:01 br-b35ae4143294 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 09:32:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 09:32:01 docker0 146.77 608.78 14.97 3410.22 0.00 0.00 0.00 0.00 09:32:01 br-b35ae4143294 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 4892.94 1750.48 38712.75 283.17 0.00 0.00 0.00 0.00 09:33:01 lo 3.97 3.97 0.33 0.33 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 br-b35ae4143294 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 49.78 40.47 30.35 23.30 0.00 0.00 0.00 0.00 09:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 br-b35ae4143294 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 11.55 11.61 8.97 5.59 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 32.17 133.77 3.26 761.00 0.00 0.00 0.00 0.00 Average: br-b35ae4143294 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 617.10 223.66 4835.64 38.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3254) 09/09/25 _x86_64_ (4 CPU) 09:25:28 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 21.49 0.00 1.93 4.21 4.08 68.29 09:27:01 0 27.05 0.00 2.60 5.58 4.13 60.64 09:27:01 1 15.10 0.00 1.32 3.90 3.60 76.07 09:27:01 2 27.17 0.00 2.10 4.95 4.31 61.46 09:27:01 3 16.64 0.00 1.75 2.42 4.27 74.92 09:28:01 all 19.49 0.00 1.48 2.02 2.31 74.70 09:28:01 0 11.70 0.00 1.18 3.04 1.54 82.54 09:28:01 1 16.43 0.00 1.11 0.20 1.68 80.58 09:28:01 2 33.67 0.00 2.31 3.76 3.70 56.56 09:28:01 3 16.13 0.00 1.24 1.04 2.33 79.26 09:29:01 all 27.85 0.00 7.35 2.95 11.56 50.29 09:29:01 0 30.17 0.00 9.69 3.95 13.15 43.04 09:29:01 1 28.21 0.00 5.63 0.91 10.58 54.66 09:29:01 2 24.85 0.00 6.75 2.55 10.65 55.20 09:29:01 3 28.15 0.00 7.34 4.36 11.81 48.34 09:30:01 all 39.65 0.00 7.07 1.99 15.21 36.08 09:30:01 0 40.83 0.00 5.86 1.70 14.60 37.01 09:30:01 1 41.76 0.00 6.27 0.82 15.58 35.56 09:30:01 2 37.24 0.00 7.35 1.46 15.46 38.49 09:30:01 3 38.75 0.00 8.80 3.98 15.19 33.27 09:31:01 all 24.78 0.00 3.56 0.77 8.84 62.04 09:31:01 0 24.59 0.00 3.14 0.52 8.96 62.79 09:31:01 1 26.51 0.00 2.81 1.13 8.85 60.70 09:31:01 2 23.72 0.00 4.19 0.71 8.79 62.59 09:31:01 3 24.33 0.00 4.09 0.75 8.75 62.08 09:32:01 all 35.07 0.00 7.42 2.02 12.44 43.05 09:32:01 0 33.52 0.00 7.39 0.65 12.17 46.27 09:32:01 1 37.22 0.00 8.17 1.96 11.92 40.73 09:32:01 2 34.57 0.00 6.06 3.89 12.02 43.45 09:32:01 3 35.00 0.00 8.05 1.61 13.61 41.74 09:33:01 all 40.94 0.00 3.34 1.92 10.58 43.22 09:33:01 0 38.71 0.00 2.79 0.40 10.01 48.09 09:33:01 1 39.90 0.00 3.53 1.17 10.85 44.55 09:33:01 2 49.71 0.00 3.50 3.57 10.48 32.74 09:33:01 3 35.46 0.00 3.53 2.53 10.98 47.51 09:34:01 all 20.05 0.00 1.08 0.74 2.10 76.03 09:34:01 0 38.95 0.00 1.35 0.18 2.73 56.79 09:34:01 1 15.06 0.00 0.83 0.10 1.99 82.02 09:34:01 2 15.00 0.00 1.13 2.14 2.19 79.53 09:34:01 3 11.23 0.00 1.01 0.56 1.51 85.69 Average: all 28.74 0.00 4.19 2.08 8.46 56.52 Average: 0 30.73 0.00 4.30 2.01 8.49 54.47 Average: 1 27.66 0.00 3.75 1.27 8.20 59.12 Average: 2 30.76 0.00 4.21 2.87 8.51 53.65 Average: 3 25.83 0.00 4.52 2.17 8.63 58.85