---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1521 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: 2799.998 BogoMIPS: 5599.99 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 529 1251 0 6194 7147 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:8f:b6:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe8f:b644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7e:c6:ff 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:fff:fe7e:c6ff/64 scope link valid_lft forever preferred_lft forever 4: br-b0dc55bff1a8: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2f:06:e6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b0dc55bff1a8 valid_lft forever preferred_lft forever inet6 fe80::42:93ff:fe2f:6e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1521) 05/22/26 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 162.36 69.24 93.12 5608.80 41248.61 23:13:01 56.52 0.12 56.40 21.83 9177.83 23:14:01 154.76 13.26 141.49 2276.69 76206.90 23:15:01 83.99 2.97 81.02 438.19 34380.00 23:16:01 51.96 0.17 51.79 17.73 6103.92 23:17:01 79.19 3.52 75.67 574.74 13982.41 23:18:01 77.15 3.70 73.45 706.55 43813.36 23:19:01 36.73 0.27 36.46 17.46 898.12 Average: 87.90 11.68 76.22 1210.21 28265.86 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5831072 7402272 2336356 28.61 40300 1709668 997720 10.83 606044 1558952 73016 23:13:01 5566260 7449628 2601168 31.85 60868 1982704 929280 10.08 560100 1831792 173536 23:14:01 3962384 7387556 4205044 51.49 89104 3441008 1176704 12.77 769268 3144664 48 23:15:01 1767604 6253372 6399824 78.36 107300 4426380 4121464 44.72 2108068 3920552 1516 23:16:01 2245748 6906768 5921680 72.50 111364 4588640 1899052 20.61 1524576 4029072 3692 23:17:01 2283824 7371852 5883604 72.04 117376 4994608 1227240 13.32 1273212 4231148 480 23:18:01 190840 6216052 7976588 97.66 137372 5853516 4580676 49.70 2567928 4950724 2028 23:19:01 1271268 7304144 6896160 84.43 140340 5860692 1165008 12.64 1565680 4892532 27624 Average: 2889875 7036456 5277553 64.62 100503 4107152 2012143 21.83 1371860 3569930 35242 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 464.72 277.70 1531.43 70.12 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 62.53 52.67 669.96 5.62 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 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 ens3 499.88 254.14 11803.64 39.78 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 23:14:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 veth4b338f8 2.05 1.75 0.20 0.19 0.00 0.00 0.00 0.00 23:15:01 br-b0dc55bff1a8 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 ens3 573.64 444.14 8545.89 35.18 0.00 0.00 0.00 0.00 23:15:01 veth9c30a08 0.57 0.68 0.06 0.07 0.00 0.00 0.00 0.00 23:16:01 br-b0dc55bff1a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth392c888 217.61 262.84 21.22 2612.92 0.00 0.00 0.00 0.21 23:16:01 ens3 291.72 239.93 2619.13 36.97 0.00 0.00 0.00 0.00 23:16:01 docker0 217.61 262.69 18.24 2612.91 0.00 0.00 0.00 0.00 23:17:01 br-b0dc55bff1a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 394.17 323.69 3324.94 59.19 0.00 0.00 0.00 0.00 23:17:01 docker0 282.22 345.10 24.21 3313.95 0.00 0.00 0.00 0.00 23:17:01 lo 13.40 13.40 1.32 1.32 0.00 0.00 0.00 0.00 23:18:01 br-b0dc55bff1a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 741.08 629.65 7691.94 56.23 0.00 0.00 0.00 0.00 23:18:01 br-7efef48d50e5 0.48 0.73 0.04 0.07 0.00 0.00 0.00 0.00 23:18:01 veth92e5e2a 1.40 1.10 0.13 0.16 0.00 0.00 0.00 0.00 23:19:01 br-b0dc55bff1a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 116.36 112.88 30.74 626.50 0.00 0.00 0.00 0.00 23:19:01 docker0 499.88 607.85 42.45 5927.41 0.00 0.00 0.00 0.00 23:19:01 lo 20.73 20.73 2.06 2.06 0.00 0.00 0.00 0.00 Average: br-b0dc55bff1a8 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 393.70 292.35 4535.24 116.43 0.00 0.00 0.00 0.00 Average: docker0 62.61 76.14 5.32 742.46 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1521) 05/22/26 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 20.60 0.00 2.69 4.85 1.20 70.66 23:12:02 0 13.57 0.00 1.48 3.80 0.90 80.25 23:12:02 1 30.69 0.00 2.64 5.81 1.70 59.17 23:12:02 2 27.47 0.00 5.38 4.13 1.45 61.56 23:12:02 3 10.66 0.00 1.27 5.70 0.75 81.62 23:13:01 all 20.71 0.00 1.21 1.67 0.92 75.49 23:13:01 0 6.59 0.00 0.42 0.05 0.54 92.39 23:13:01 1 26.70 0.00 1.91 1.27 1.45 68.68 23:13:01 2 17.31 0.00 1.09 0.20 0.66 80.74 23:13:01 3 32.32 0.00 1.41 5.14 1.02 60.12 23:14:01 all 36.60 0.00 9.10 2.40 3.10 48.80 23:14:01 0 30.42 0.00 7.68 1.59 2.81 57.49 23:14:01 1 38.43 0.00 9.17 4.37 3.10 44.94 23:14:01 2 38.47 0.00 10.43 0.55 3.33 47.22 23:14:01 3 39.08 0.00 9.13 3.10 3.15 45.53 23:15:01 all 49.38 0.00 7.49 1.82 2.86 38.46 23:15:01 0 48.31 0.00 5.75 0.49 2.72 42.73 23:15:01 1 50.45 0.00 7.76 1.41 2.90 37.47 23:15:01 2 48.31 0.00 7.90 2.02 3.05 38.72 23:15:01 3 50.45 0.00 8.51 3.35 2.77 34.91 23:16:01 all 19.40 0.00 3.02 0.67 1.71 75.20 23:16:01 0 19.31 0.00 3.26 0.32 1.76 75.36 23:16:01 1 18.68 0.00 3.31 1.21 1.94 74.85 23:16:01 2 22.94 0.00 2.53 0.86 1.71 71.96 23:16:01 3 16.66 0.00 2.97 0.32 1.42 78.63 23:17:01 all 32.95 0.00 3.78 1.33 2.85 59.09 23:17:01 0 30.42 0.00 5.15 1.02 2.89 60.51 23:17:01 1 26.34 0.00 3.59 2.52 2.82 64.72 23:17:01 2 40.05 0.00 3.56 0.74 3.11 52.54 23:17:01 3 34.99 0.00 2.81 1.00 2.60 58.60 23:18:01 all 48.02 0.00 6.19 1.76 2.17 41.86 23:18:01 0 48.26 0.00 5.12 1.38 2.04 43.21 23:18:01 1 46.26 0.00 5.81 1.43 2.32 44.18 23:18:01 2 50.04 0.00 7.43 2.75 2.22 37.55 23:18:01 3 47.58 0.00 6.44 1.50 2.10 42.38 23:19:01 all 18.00 0.00 1.36 0.98 0.91 78.76 23:19:01 0 6.44 0.00 1.00 1.15 0.58 90.84 23:19:01 1 49.43 0.00 2.05 0.93 1.79 45.80 23:19:01 2 8.32 0.00 1.17 0.87 0.65 88.98 23:19:01 3 7.81 0.00 1.20 0.95 0.65 89.39 Average: all 30.68 0.00 4.35 1.94 1.96 61.07 Average: 0 25.37 0.00 3.73 1.23 1.78 67.89 Average: 1 35.88 0.00 4.53 2.37 2.25 54.97 Average: 2 31.58 0.00 4.93 1.52 2.02 59.95 Average: 3 29.90 0.00 4.22 2.63 1.81 61.45