---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3830 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 871 28261 0 3033 30848 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:1e:da:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe1e:da62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a1:4f:46 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:f6ff:fea1:4f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3830) 06/30/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 118.88 4.03 114.85 65.19 90099.25 05:06:01 160.49 19.08 141.41 472.19 32972.24 05:07:01 37.98 4.27 33.71 454.32 4136.64 05:08:01 24.36 0.92 23.45 22.40 2743.14 05:09:01 107.70 5.77 101.93 519.65 29709.45 Average: 89.88 6.81 83.07 306.75 31932.14 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30126524 31698140 2812696 8.54 69276 1812900 1391924 4.10 849872 1672244 170128 05:06:01 28849224 30753768 4089996 12.42 86432 2113000 2526100 7.43 1828160 1937496 13940 05:07:01 28055744 30090352 4883476 14.83 91920 2231484 3306932 9.73 2534992 2010168 16444 05:08:01 26806448 28906768 6132772 18.62 94724 2290516 5373264 15.81 3731788 2045780 4680 05:09:01 28973016 31619312 3966204 12.04 103764 2817808 1478620 4.35 1204004 2391496 30420 Average: 28562191 30613668 4377029 13.29 89223 2253142 2815368 8.28 2029763 2011437 47122 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 129.71 94.42 1000.08 10.20 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 347.54 240.59 2132.11 54.60 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 488.67 334.86 1266.99 107.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 221.86 187.35 733.25 54.90 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 390.93 396.62 1521.92 1697.13 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 315.74 250.77 1330.87 384.88 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3830) 06/30/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 5.83 0.00 0.46 1.73 0.03 91.94 05:05:01 0 1.48 0.00 0.28 2.23 0.03 95.98 05:05:01 1 0.20 0.00 0.07 0.00 0.02 99.72 05:05:01 2 0.02 0.00 0.07 0.02 0.05 99.85 05:05:01 3 1.20 0.00 0.07 0.00 0.02 98.72 05:05:01 4 5.16 0.00 0.52 0.12 0.02 94.19 05:05:01 5 26.48 0.00 1.68 0.80 0.03 71.00 05:05:01 6 0.10 0.00 0.13 10.53 0.03 89.20 05:05:01 7 12.01 0.00 0.83 0.22 0.05 86.89 05:06:01 all 16.74 0.00 1.08 0.78 0.05 81.36 05:06:01 0 12.51 0.00 0.82 1.52 0.03 85.12 05:06:01 1 10.24 0.00 0.90 0.38 0.03 88.44 05:06:01 2 15.98 0.00 0.87 0.60 0.07 82.48 05:06:01 3 12.88 0.00 1.15 0.92 0.05 85.00 05:06:01 4 39.26 0.00 3.16 1.09 0.07 56.43 05:06:01 5 12.62 0.00 0.47 0.00 0.05 86.86 05:06:01 6 17.24 0.00 0.45 1.45 0.05 80.81 05:06:01 7 13.20 0.00 0.85 0.25 0.05 85.65 05:07:01 all 53.53 0.00 1.99 0.04 0.09 44.36 05:07:01 0 45.46 0.00 1.90 0.07 0.08 52.48 05:07:01 1 51.54 0.00 2.34 0.12 0.08 45.91 05:07:01 2 58.58 0.00 1.82 0.00 0.08 39.52 05:07:01 3 55.53 0.00 1.84 0.00 0.07 42.57 05:07:01 4 54.53 0.00 1.66 0.00 0.08 43.73 05:07:01 5 57.61 0.00 3.01 0.03 0.08 39.26 05:07:01 6 49.65 0.00 1.64 0.00 0.08 48.63 05:07:01 7 55.38 0.00 1.68 0.03 0.08 42.83 05:08:01 all 74.66 0.00 2.25 0.01 0.11 22.97 05:08:01 0 76.44 0.00 2.61 0.05 0.10 20.80 05:08:01 1 75.79 0.00 1.94 0.00 0.13 22.14 05:08:01 2 77.34 0.00 2.12 0.02 0.10 20.42 05:08:01 3 75.85 0.00 2.19 0.00 0.10 21.86 05:08:01 4 71.74 0.00 1.92 0.00 0.10 26.24 05:08:01 5 73.36 0.00 2.84 0.00 0.10 23.70 05:08:01 6 72.93 0.00 1.81 0.02 0.12 25.13 05:08:01 7 73.80 0.00 2.63 0.00 0.10 23.47 05:09:01 all 30.60 0.00 1.79 0.59 0.07 66.94 05:09:01 0 37.20 0.00 2.60 2.95 0.08 57.16 05:09:01 1 40.85 0.00 1.94 0.07 0.10 57.04 05:09:01 2 31.16 0.00 1.55 0.52 0.07 66.70 05:09:01 3 28.45 0.00 1.89 0.03 0.07 69.56 05:09:01 4 24.11 0.00 1.27 0.13 0.05 74.44 05:09:01 5 28.60 0.00 1.89 0.12 0.08 69.30 05:09:01 6 24.73 0.00 1.24 0.27 0.07 73.69 05:09:01 7 29.73 0.00 1.86 0.65 0.07 67.68 Average: all 36.26 0.00 1.51 0.63 0.07 61.53 Average: 0 34.64 0.00 1.64 1.36 0.07 62.29 Average: 1 35.71 0.00 1.44 0.11 0.07 62.67 Average: 2 36.61 0.00 1.29 0.23 0.07 61.80 Average: 3 34.75 0.00 1.43 0.19 0.06 63.57 Average: 4 38.93 0.00 1.70 0.27 0.06 59.03 Average: 5 39.74 0.00 1.98 0.19 0.07 58.02 Average: 6 32.93 0.00 1.05 2.45 0.07 63.50 Average: 7 36.79 0.00 1.57 0.23 0.07 61.34