---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-650 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 535 3349 0 4091 7142 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:2d:5b:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe2d:5b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a3:58:8b 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::42:4ff:fea3:588b/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-650) 10/21/26 _x86_64_ (4 CPU) 12:31:12 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 70.98 3.47 67.51 59.31 9399.80 12:34:01 108.57 44.18 64.39 3138.14 11452.89 12:35:01 10.75 0.03 10.71 0.27 449.66 12:36:01 37.39 10.20 27.20 735.34 3695.78 12:37:01 1.50 0.05 1.45 0.80 34.93 12:38:01 89.87 2.88 86.99 382.14 67202.67 12:39:01 117.55 3.90 113.65 136.38 25480.15 Average: 62.37 9.24 53.13 636.04 16817.58 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5565368 7432784 2602060 31.86 59080 1969024 917784 9.96 551652 1841680 235780 12:34:01 5173040 7222352 2994388 36.66 65396 2140708 1144120 12.41 831832 1944780 2316 12:35:01 5151828 7210548 3015600 36.92 67916 2146420 1144120 12.41 845600 1949536 2788 12:36:01 4085864 6270056 4081564 49.97 70112 2265888 2337640 25.37 1814452 2033416 512 12:37:01 4030388 6214600 4137040 50.65 70188 2265904 2378208 25.81 1872516 2031148 40 12:38:01 2522844 6230956 5644584 69.11 89248 3714556 2063284 22.39 2043496 3291076 89312 12:39:01 3452672 7334372 4714756 57.73 96224 3875860 1028328 11.16 1151480 3251908 28788 Average: 4283143 6845095 3884285 47.56 74023 2625480 1573355 17.07 1301575 2334792 51362 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 73.08 65.56 1467.24 8.28 0.00 0.00 0.00 0.00 12:33:01 lo 0.60 0.60 0.05 0.05 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 ens3 198.93 220.43 890.40 49.89 0.00 0.00 0.00 0.00 12:34:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 69.79 100.77 58.55 21.91 0.00 0.00 0.00 0.00 12:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 196.13 226.31 1563.93 38.98 0.00 0.00 0.00 0.00 12:36:01 lo 7.02 7.02 2.66 2.66 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 6.37 5.67 1.51 1.60 0.00 0.00 0.00 0.00 12:37:01 lo 15.28 15.28 3.54 3.54 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 2749.33 914.53 6723.29 87.92 0.00 0.00 0.00 0.00 12:38:01 veth0647633 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 lo 9.11 9.11 1.86 1.86 0.00 0.00 0.00 0.00 12:38:01 docker0 653.05 2460.01 36.29 1808.19 0.00 0.00 0.00 0.00 12:39:01 ens3 80.49 52.06 39.12 29.55 0.00 0.00 0.00 0.00 12:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 482.06 226.49 1534.98 34.02 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 1.21 1.21 0.00 0.00 0.00 0.00 Average: docker0 93.30 351.49 5.19 258.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-650) 10/21/26 _x86_64_ (4 CPU) 12:31:12 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 20.17 0.00 1.17 2.18 0.05 76.42 12:33:01 0 16.20 0.00 1.29 7.23 0.07 75.22 12:33:01 1 32.26 0.00 1.83 0.57 0.07 65.27 12:33:01 2 27.39 0.00 1.27 0.37 0.08 70.89 12:33:01 3 4.76 0.00 0.28 0.54 0.03 94.39 12:34:01 all 18.49 0.00 1.57 1.97 0.08 77.90 12:34:01 0 19.17 0.00 1.14 2.27 0.08 77.34 12:34:01 1 15.32 0.00 1.09 0.69 0.07 82.85 12:34:01 2 20.55 0.00 2.46 3.77 0.07 73.16 12:34:01 3 18.90 0.00 1.61 1.19 0.07 78.24 12:35:01 all 4.52 0.00 0.33 0.03 0.03 95.10 12:35:01 0 9.79 0.00 0.35 0.10 0.03 89.72 12:35:01 1 0.07 0.00 0.00 0.00 0.00 99.93 12:35:01 2 2.24 0.00 0.17 0.00 0.03 97.56 12:35:01 3 5.98 0.00 0.80 0.00 0.02 93.20 12:36:01 all 30.14 0.00 1.07 0.33 0.07 68.39 12:36:01 0 25.98 0.00 0.83 0.52 0.08 72.58 12:36:01 1 32.74 0.00 0.83 0.18 0.07 66.19 12:36:01 2 30.45 0.00 1.73 0.52 0.07 67.24 12:36:01 3 31.37 0.00 0.90 0.12 0.08 67.53 12:37:01 all 4.14 0.00 0.34 0.02 0.02 95.47 12:37:01 0 3.38 0.00 0.45 0.08 0.02 96.07 12:37:01 1 5.59 0.00 0.23 0.00 0.03 94.15 12:37:01 2 3.24 0.00 0.32 0.00 0.03 96.41 12:37:01 3 4.31 0.00 0.38 0.00 0.02 95.29 12:38:01 all 25.60 0.00 4.34 1.66 0.08 68.32 12:38:01 0 27.25 0.00 4.60 0.44 0.07 67.64 12:38:01 1 25.90 0.00 3.24 3.08 0.07 67.71 12:38:01 2 29.53 0.00 6.32 1.29 0.08 62.78 12:38:01 3 19.70 0.00 3.19 1.85 0.08 75.18 12:39:01 all 18.18 0.00 2.33 2.77 0.06 76.66 12:39:01 0 12.60 0.00 2.08 1.11 0.05 84.17 12:39:01 1 14.40 0.00 2.12 6.94 0.05 76.48 12:39:01 2 41.05 0.00 3.48 1.21 0.10 54.17 12:39:01 3 4.73 0.00 1.66 1.83 0.03 91.75 Average: all 17.30 0.00 1.59 1.28 0.06 79.77 Average: 0 16.34 0.00 1.53 1.68 0.06 80.39 Average: 1 18.02 0.00 1.33 1.63 0.05 78.97 Average: 2 22.03 0.00 2.24 1.02 0.07 74.63 Average: 3 12.83 0.00 1.26 0.79 0.05 85.08