---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16612 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 835 28684 0 2647 30884 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:44:ff:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe44:ffd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:87:89:b0 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::42:98ff:fe87:89b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16612) 02/13/26 _x86_64_ (8 CPU) 16:02:34 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 200.03 67.14 132.89 4341.91 70851.45 16:05:01 181.42 6.83 174.59 1277.52 62433.06 16:06:01 103.88 2.03 101.85 342.74 72234.89 16:07:01 149.46 0.60 148.86 59.99 35920.28 Average: 158.53 18.95 139.57 1493.67 60316.03 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30363724 31710224 2575496 7.82 49740 1619328 1438676 4.23 825816 1479760 56608 16:05:01 29858564 31700780 3080656 9.35 79172 2063408 1645560 4.84 964024 1799012 91200 16:06:01 28735300 31520996 4203920 12.76 111480 2895456 1777752 5.23 1198092 2564192 299336 16:07:01 29363136 31612332 3576084 10.86 121312 2402536 1489812 4.38 1102724 2103944 5836 Average: 29580181 31636083 3359039 10.20 90426 2245182 1587950 4.67 1022664 1986727 113245 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 354.26 234.32 938.87 62.38 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 16:05:01 ens3 181.45 107.88 1961.54 16.59 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 16:06:01 veth4cc6121 85.62 204.00 9.96 4130.81 0.00 0.00 0.00 0.34 16:06:01 ens3 223.56 104.07 4135.18 14.68 0.00 0.00 0.00 0.00 16:06:01 docker0 85.62 203.85 8.79 4130.80 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 242.51 274.89 30.89 2056.09 0.00 0.00 0.00 0.00 16:07:01 docker0 0.37 0.43 0.05 0.75 0.00 0.00 0.00 0.00 16:07:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 250.01 180.06 1770.08 539.42 0.00 0.00 0.00 0.00 Average: docker0 21.59 51.28 2.22 1037.21 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16612) 02/13/26 _x86_64_ (8 CPU) 16:02:34 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 6.79 0.00 0.96 10.58 0.03 81.64 16:04:01 0 4.70 0.00 0.71 0.59 0.02 93.98 16:04:01 1 7.49 0.00 0.51 40.63 0.05 51.32 16:04:01 2 6.06 0.00 1.02 12.66 0.05 80.21 16:04:01 3 8.18 0.00 1.87 0.75 0.02 89.19 16:04:01 4 10.41 0.00 1.07 3.09 0.03 85.40 16:04:01 5 5.81 0.00 0.66 18.50 0.02 75.01 16:04:01 6 8.06 0.00 0.64 2.27 0.02 89.01 16:04:01 7 3.60 0.00 1.15 6.30 0.02 88.93 16:05:01 all 7.50 0.00 0.97 5.80 0.03 85.70 16:05:01 0 0.98 0.00 0.63 0.43 0.02 97.93 16:05:01 1 5.96 0.00 0.85 3.17 0.02 89.99 16:05:01 2 11.98 0.00 1.25 4.19 0.05 82.52 16:05:01 3 4.98 0.00 0.85 0.22 0.02 93.93 16:05:01 4 14.06 0.00 1.42 29.77 0.03 54.72 16:05:01 5 9.45 0.00 1.02 1.74 0.03 87.76 16:05:01 6 8.20 0.00 0.82 5.34 0.05 85.59 16:05:01 7 4.47 0.00 0.92 1.65 0.03 92.93 16:06:01 all 9.00 0.00 1.72 4.49 0.04 84.76 16:06:01 0 7.53 0.00 1.87 8.66 0.03 81.91 16:06:01 1 6.88 0.00 0.87 2.81 0.03 89.41 16:06:01 2 5.37 0.00 0.88 2.34 0.02 91.39 16:06:01 3 17.69 0.00 2.74 1.37 0.05 78.14 16:06:01 4 11.88 0.00 2.12 0.12 0.05 85.83 16:06:01 5 5.00 0.00 1.52 1.32 0.03 92.13 16:06:01 6 16.22 0.00 3.12 3.97 0.03 76.66 16:06:01 7 1.37 0.00 0.62 15.33 0.05 82.63 16:07:01 all 11.86 0.00 1.43 1.44 0.05 85.22 16:07:01 0 11.98 0.00 1.51 3.72 0.05 82.74 16:07:01 1 19.89 0.00 1.64 0.23 0.05 78.18 16:07:01 2 6.50 0.00 1.39 0.05 0.05 92.00 16:07:01 3 8.57 0.00 0.92 2.64 0.05 87.82 16:07:01 4 14.62 0.00 1.34 0.02 0.07 83.96 16:07:01 5 14.35 0.00 1.52 2.76 0.08 81.29 16:07:01 6 8.16 0.00 1.74 0.45 0.02 89.63 16:07:01 7 10.83 0.00 1.34 1.60 0.05 86.18 Average: all 8.79 0.00 1.27 5.56 0.04 84.34 Average: 0 6.30 0.00 1.18 3.36 0.03 89.13 Average: 1 10.06 0.00 0.97 11.59 0.04 77.34 Average: 2 7.48 0.00 1.14 4.77 0.04 86.56 Average: 3 9.86 0.00 1.59 1.25 0.03 87.27 Average: 4 12.75 0.00 1.49 8.26 0.05 77.46 Average: 5 8.66 0.00 1.18 6.03 0.04 84.08 Average: 6 10.17 0.00 1.58 3.01 0.03 85.20 Average: 7 5.08 0.00 1.01 6.21 0.04 87.67