---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9890 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 6.7G 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 531 1327 0 6116 7145 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:61:6c:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe61:6c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:04:9c:b4 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::42:9ff:fe04:9cb4/64 scope link valid_lft forever preferred_lft forever 4: br-f27e88ccf258: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ad:32:36 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f27e88ccf258 valid_lft forever preferred_lft forever inet6 fe80::42:bdff:fead:3236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9890) 03/27/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 157.19 70.31 86.88 5690.29 40833.77 23:13:01 60.61 0.22 60.39 23.20 8711.48 23:14:01 144.37 13.13 131.24 2276.44 73112.43 23:15:01 86.95 3.12 83.83 446.27 35893.73 23:16:01 52.61 1.63 50.98 44.77 6080.35 23:17:01 78.79 7.23 71.56 1259.85 14006.66 23:18:01 69.24 0.20 69.04 20.40 43749.24 23:19:01 28.55 0.22 28.33 9.87 748.81 Average: 84.64 11.88 72.75 1212.02 27864.17 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5896564 7422796 2270864 27.80 36564 1670412 991464 10.76 579648 1521992 57016 23:13:01 5566352 7373356 2601076 31.85 59196 1911260 1023932 11.11 635020 1760780 126524 23:14:01 3744352 7052988 4423076 54.16 87500 3331028 1596452 17.32 1065576 3066916 5504 23:15:01 1902892 6310080 6264536 76.70 105664 4354848 4068984 44.15 2043856 3854480 1540 23:16:01 2237036 6821108 5930392 72.61 109732 4518036 1983100 21.52 1600640 3965736 4344 23:17:01 2337220 7369116 5830208 71.38 115788 4944852 1292912 14.03 1268508 4186320 476 23:18:01 439008 6385844 7728420 94.62 134812 5782300 4310008 46.77 2386924 4888520 1756 23:19:01 1346492 7298176 6820936 83.51 136688 5787920 1198040 13.00 1556796 4829504 25612 Average: 2933740 7004183 5233688 64.08 98243 4037582 2058112 22.33 1392121 3509281 27846 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 ens3 427.44 245.89 1347.27 68.95 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 ens3 57.62 48.19 704.23 6.01 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 529.27 282.56 11825.43 42.46 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth4aa8e2b 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth7b17ba3 1.65 2.70 0.19 0.25 0.00 0.00 0.00 0.00 23:15:01 br-f27e88ccf258 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 23:15:01 lo 6.17 6.17 0.70 0.70 0.00 0.00 0.00 0.00 23:16:01 veth4bf56ba 196.20 247.14 19.44 2610.66 0.00 0.00 0.00 0.21 23:16:01 br-f27e88ccf258 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:16:01 ens3 1869.97 1229.88 25019.78 198.20 0.00 0.00 0.00 0.00 23:17:01 br-f27e88ccf258 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 23:17:01 ens3 392.69 298.30 3328.41 59.10 0.00 0.00 0.00 0.00 23:17:01 docker0 447.30 572.66 39.06 5924.29 0.00 0.00 0.00 0.00 23:18:01 veth825f6c7 0.15 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:18:01 veth5ed170b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 br-f27e88ccf258 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth35f52ae 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 br-f27e88ccf258 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 19.90 19.90 1.99 1.99 0.00 0.00 0.00 0.00 23:19:01 ens3 3110.96 2264.91 36077.77 933.92 0.00 0.00 0.00 0.00 23:19:01 docker0 447.38 572.75 39.06 5925.28 0.00 0.00 0.00 0.00 Average: br-f27e88ccf258 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 388.44 283.00 4518.60 116.88 0.00 0.00 0.00 0.00 Average: docker0 56.03 71.74 4.89 742.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9890) 03/27/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.65 0.00 3.11 5.09 1.42 71.73 23:12:01 0 28.50 0.00 4.41 2.41 1.51 63.17 23:12:01 1 21.51 0.00 2.54 8.37 1.34 66.24 23:12:01 2 12.71 0.00 3.29 3.19 1.51 79.29 23:12:01 3 11.88 0.00 2.22 6.37 1.30 78.22 23:13:01 all 20.75 0.00 1.26 1.76 0.63 75.59 23:13:01 0 0.30 0.00 0.15 0.00 0.12 99.43 23:13:01 1 30.11 0.00 1.55 6.15 0.88 61.30 23:13:01 2 40.68 0.00 2.67 0.28 1.05 55.31 23:13:01 3 11.98 0.00 0.67 0.62 0.48 86.26 23:14:01 all 37.22 0.00 8.80 2.10 3.30 48.58 23:14:01 0 35.32 0.00 8.38 1.27 2.98 52.05 23:14:01 1 36.15 0.00 8.80 1.09 3.09 50.86 23:14:01 2 40.12 0.00 9.52 4.57 3.68 42.11 23:14:01 3 37.31 0.00 8.51 1.46 3.45 49.27 23:15:01 all 49.39 0.00 8.22 2.11 3.41 36.87 23:15:01 0 47.20 0.00 7.96 1.38 3.49 39.96 23:15:01 1 49.65 0.00 8.41 2.83 3.24 35.86 23:15:01 2 49.58 0.00 9.32 2.20 3.37 35.53 23:15:01 3 51.12 0.00 7.18 2.01 3.57 36.11 23:16:01 all 23.79 0.00 3.50 0.75 2.07 69.89 23:16:01 0 20.81 0.00 2.84 0.64 2.11 73.60 23:16:01 1 25.52 0.00 3.58 1.08 1.95 67.86 23:16:01 2 23.07 0.00 3.78 0.89 2.21 70.05 23:16:01 3 25.76 0.00 3.79 0.40 2.00 68.05 23:17:01 all 38.79 0.00 4.43 1.29 3.40 52.09 23:17:01 0 33.93 0.00 4.11 0.69 3.11 58.16 23:17:01 1 38.86 0.00 4.99 2.18 3.79 50.17 23:17:01 2 42.34 0.00 5.05 0.94 3.63 48.05 23:17:01 3 40.02 0.00 3.57 1.34 3.09 51.99 23:18:01 all 47.60 0.00 6.90 1.18 2.18 42.14 23:18:01 0 46.46 0.00 7.96 0.03 2.16 43.39 23:18:01 1 46.36 0.00 6.83 0.54 2.18 44.09 23:18:01 2 50.38 0.00 5.65 0.32 2.36 41.29 23:18:01 3 47.23 0.00 7.17 3.82 2.01 39.77 23:19:01 all 19.59 0.00 1.35 0.86 0.97 77.24 23:19:01 0 12.03 0.00 1.16 0.30 1.08 85.43 23:19:01 1 6.39 0.00 0.90 0.27 0.45 91.99 23:19:01 2 34.80 0.00 1.78 0.67 1.31 61.44 23:19:01 3 25.10 0.00 1.57 2.22 1.05 70.07 Average: all 31.94 0.00 4.69 1.89 2.17 59.31 Average: 0 28.00 0.00 4.61 0.84 2.07 64.48 Average: 1 31.80 0.00 4.69 2.81 2.11 58.59 Average: 2 36.69 0.00 5.12 1.63 2.39 54.17 Average: 3 31.29 0.00 4.33 2.27 2.12 59.99