---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45930 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 908 22230 0 9028 30803 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:15:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe3d:1504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:70:08:5a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45930) 09/15/25 _x86_64_ (8 CPU) 11:21:10 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 49.74 3.66 46.08 156.31 65511.20 11:24:01 339.09 43.59 295.50 2576.87 43743.42 11:25:01 163.61 24.11 139.49 1723.45 21970.47 11:26:01 6.38 0.03 6.35 2.40 622.56 11:27:01 1.38 0.03 1.35 3.73 20.80 11:28:01 364.26 26.45 337.81 3356.37 29881.95 11:29:01 316.23 1.05 315.18 59.18 151233.06 11:30:01 491.55 2.53 489.02 398.73 69390.43 11:31:01 183.18 1.85 181.33 104.67 11111.73 Average: 213.13 11.49 201.64 932.77 43682.80 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30549944 31804496 2389276 7.25 38800 1543780 1310576 3.86 717808 1421496 316 11:24:01 29983516 31724520 2955704 8.97 79332 1964724 1454152 4.28 843036 1806016 252876 11:25:01 28202400 30402140 4736820 14.38 93708 2394612 2509400 7.38 2252664 2146588 15264 11:26:01 27775240 29974760 5163980 15.68 93780 2394684 2936252 8.64 2681016 2146624 64 11:27:01 27773948 29973876 5165272 15.68 93848 2394888 2936252 8.64 2684064 2146804 56 11:28:01 28001632 31554960 4937588 14.99 110640 3699632 1531892 4.51 1451004 3094932 442332 11:29:01 22921580 31633740 10017640 30.41 195316 8492560 1503276 4.42 1448992 7887784 1703956 11:30:01 17971344 27351596 14967876 45.44 220592 8983700 13642420 40.14 6045676 8087860 163192 11:31:01 22795152 31573636 10144068 30.80 225744 8518556 1587064 4.67 1983080 7451616 744 Average: 26219417 30665969 6719803 20.40 127973 4487460 3267920 9.61 2234149 4021080 286533 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 125.01 75.80 152.56 24.62 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 157.46 117.59 1530.71 38.36 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:25:01 ens3 885.74 601.83 6011.31 132.56 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:26:01 ens3 13.60 7.07 25.03 0.83 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 173.59 99.98 59.37 38.58 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 491.72 292.85 2468.45 82.55 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:29:01 ens3 2127.09 1660.85 39796.87 119.80 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 br-a53d2c2aa22b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 18.59 18.59 2.68 2.68 0.00 0.00 0.00 0.00 11:30:01 veth8c60c41 6.33 8.43 1.04 1.46 0.00 0.00 0.00 0.00 11:30:01 ens3 33.66 17.36 328.77 2.37 0.00 0.00 0.00 0.00 11:30:01 veth54178ef 215.51 222.83 19.22 364.51 0.00 0.00 0.00 0.03 11:30:01 veth632517e 21.78 26.80 8.68 4.80 0.00 0.00 0.00 0.00 11:31:01 ens3 83.10 54.58 155.21 32.66 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 29.43 29.43 4.08 4.08 0.00 0.00 0.00 0.00 Average: ens3 455.20 325.81 5625.04 52.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45930) 09/15/25 _x86_64_ (8 CPU) 11:21:10 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 0.89 0.00 0.08 1.02 0.01 98.00 11:23:01 0 1.02 0.00 0.03 0.00 0.03 98.91 11:23:01 1 1.17 0.00 0.14 0.03 0.02 98.64 11:23:01 2 0.97 0.00 0.15 8.09 0.02 90.77 11:23:01 3 0.12 0.00 0.03 0.02 0.02 99.81 11:23:01 4 0.19 0.00 0.08 0.00 0.00 99.73 11:23:01 5 1.27 0.00 0.03 0.00 0.00 98.69 11:23:01 6 0.78 0.00 0.05 0.00 0.00 99.17 11:23:01 7 1.61 0.00 0.14 0.00 0.02 98.23 11:24:01 all 10.54 0.00 0.96 1.92 0.04 86.53 11:24:01 0 9.96 0.00 1.84 6.68 0.05 81.47 11:24:01 1 3.97 0.00 0.50 0.47 0.03 95.03 11:24:01 2 10.76 0.00 0.89 6.40 0.05 81.91 11:24:01 3 16.69 0.00 1.15 0.33 0.03 81.79 11:24:01 4 3.41 0.00 0.45 0.20 0.02 95.93 11:24:01 5 21.60 0.00 1.20 0.53 0.05 76.61 11:24:01 6 13.39 0.00 0.98 0.52 0.10 85.01 11:24:01 7 4.58 0.00 0.67 0.25 0.00 94.50 11:25:01 all 25.88 0.00 1.17 0.35 0.06 72.54 11:25:01 0 10.97 0.00 1.12 0.68 0.05 87.18 11:25:01 1 30.57 0.00 1.17 0.33 0.07 67.86 11:25:01 2 38.76 0.00 1.52 0.58 0.07 59.07 11:25:01 3 26.33 0.00 0.94 0.10 0.07 72.56 11:25:01 4 19.70 0.00 1.61 0.85 0.07 77.77 11:25:01 5 25.45 0.00 1.72 0.25 0.07 72.51 11:25:01 6 18.97 0.00 0.68 0.02 0.05 80.27 11:25:01 7 36.26 0.00 0.58 0.00 0.08 63.07 11:26:01 all 3.93 0.00 0.05 0.02 0.02 95.98 11:26:01 0 1.56 0.00 0.02 0.07 0.03 98.32 11:26:01 1 1.07 0.00 0.02 0.00 0.00 98.92 11:26:01 2 1.77 0.00 0.05 0.00 0.00 98.18 11:26:01 3 19.39 0.00 0.15 0.00 0.03 80.42 11:26:01 4 0.48 0.00 0.12 0.08 0.02 99.30 11:26:01 5 2.92 0.00 0.02 0.00 0.02 97.05 11:26:01 6 2.42 0.00 0.02 0.00 0.02 97.55 11:26:01 7 1.87 0.00 0.02 0.00 0.00 98.12 11:27:01 all 4.52 0.00 0.20 0.00 0.02 95.26 11:27:01 0 1.21 0.00 0.17 0.02 0.05 98.56 11:27:01 1 7.27 0.00 0.05 0.00 0.02 92.66 11:27:01 2 3.42 0.00 0.03 0.00 0.02 96.53 11:27:01 3 1.62 0.00 0.30 0.00 0.03 98.05 11:27:01 4 15.72 0.00 0.63 0.02 0.02 83.62 11:27:01 5 0.28 0.00 0.25 0.00 0.02 99.45 11:27:01 6 0.58 0.00 0.10 0.00 0.00 99.32 11:27:01 7 6.00 0.00 0.07 0.00 0.02 93.92 11:28:01 all 15.00 0.00 1.75 1.16 0.05 82.04 11:28:01 0 8.74 0.00 1.82 2.12 0.05 87.27 11:28:01 1 25.10 0.00 2.19 1.05 0.07 71.58 11:28:01 2 12.54 0.00 1.20 0.02 0.03 86.21 11:28:01 3 8.64 0.00 2.39 4.80 0.05 84.11 11:28:01 4 9.72 0.00 1.65 0.72 0.05 87.86 11:28:01 5 13.86 0.00 1.37 0.20 0.05 84.52 11:28:01 6 21.26 0.00 1.35 0.12 0.05 77.21 11:28:01 7 20.14 0.00 2.02 0.25 0.03 77.55 11:29:01 all 19.39 0.00 8.21 3.84 0.13 68.43 11:29:01 0 16.57 0.00 7.87 12.54 0.12 62.90 11:29:01 1 18.67 0.00 8.65 1.91 0.07 70.71 11:29:01 2 21.30 0.00 8.62 0.29 0.12 69.67 11:29:01 3 21.37 0.00 7.62 0.21 0.09 70.71 11:29:01 4 18.80 0.00 7.30 1.59 0.08 72.22 11:29:01 5 17.55 0.00 8.31 1.14 0.31 72.68 11:29:01 6 17.91 0.00 7.94 4.74 0.11 69.31 11:29:01 7 22.99 0.00 9.43 8.47 0.12 59.00 11:30:01 all 59.69 0.00 7.54 1.84 0.12 30.81 11:30:01 0 60.76 0.00 7.88 1.45 0.12 29.79 11:30:01 1 52.85 0.00 7.11 0.32 0.12 39.61 11:30:01 2 61.94 0.00 8.30 0.64 0.13 28.99 11:30:01 3 62.71 0.00 7.03 0.30 0.12 29.84 11:30:01 4 53.23 0.00 6.99 0.74 0.14 38.90 11:30:01 5 61.20 0.00 7.87 1.62 0.10 29.20 11:30:01 6 60.84 0.00 7.97 8.65 0.14 22.41 11:30:01 7 63.96 0.00 7.22 1.00 0.13 27.69 11:31:01 all 13.12 0.00 1.96 0.61 0.06 84.25 11:31:01 0 8.75 0.00 2.04 0.97 0.07 88.18 11:31:01 1 6.65 0.00 1.56 0.28 0.05 91.46 11:31:01 2 11.58 0.00 1.81 0.18 0.07 86.36 11:31:01 3 11.99 0.00 2.25 0.13 0.05 85.57 11:31:01 4 33.57 0.00 2.31 0.34 0.07 63.72 11:31:01 5 14.15 0.00 1.83 0.20 0.07 83.76 11:31:01 6 8.04 0.00 1.99 1.49 0.05 88.42 11:31:01 7 10.25 0.00 1.84 1.26 0.03 86.61 Average: all 16.96 0.00 2.41 1.18 0.06 79.39 Average: 0 13.24 0.00 2.51 2.69 0.06 81.50 Average: 1 16.36 0.00 2.36 0.49 0.05 80.74 Average: 2 18.09 0.00 2.49 1.79 0.06 77.58 Average: 3 18.72 0.00 2.40 0.66 0.05 78.16 Average: 4 17.17 0.00 2.34 0.50 0.05 79.94 Average: 5 17.55 0.00 2.49 0.44 0.07 79.45 Average: 6 15.97 0.00 2.30 1.70 0.06 79.97 Average: 7 18.58 0.00 2.41 1.21 0.05 77.75