---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7081 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 716K 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 851 28186 0 3128 30859 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:7e:f2:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7e:f24a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:1f:21:94 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:a3ff:fe1f:2194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7081) 04/29/26 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 255.16 26.45 228.71 2260.42 117417.63 14:55:01 117.98 0.18 117.80 20.66 26924.71 14:56:01 203.90 32.39 171.51 1387.67 12530.36 14:57:01 81.85 1.95 79.90 128.11 6630.36 Average: 164.72 15.24 149.48 949.24 40874.58 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29480580 31669744 3458640 10.50 84176 2392656 1580032 4.65 956920 2161212 251320 14:55:01 29279208 31612372 3660012 11.11 93140 2519736 1637340 4.82 1077452 2218532 14204 14:56:01 28998540 31600408 3940680 11.96 106512 2761532 1494936 4.40 1204176 2342284 45084 14:57:01 28850868 31574516 4088352 12.41 114964 2862292 1491932 4.39 1266224 2415516 1908 Average: 29152299 31614260 3786921 11.50 99698 2634054 1551060 4.56 1126193 2284386 78129 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 vethf24dcc0 39.24 64.51 2.61 1320.16 0.00 0.00 0.00 0.11 14:54:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 14:54:01 docker0 39.24 64.41 2.07 1320.15 0.00 0.00 0.00 0.00 14:54:01 ens3 198.67 138.08 3336.12 19.61 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 veth4b8db17 2.92 3.98 0.21 64.42 0.00 0.00 0.00 0.01 14:55:01 docker0 22.21 34.83 1.31 524.97 0.00 0.00 0.00 0.00 14:55:01 ens3 56.54 43.41 529.51 6.74 0.00 0.00 0.00 0.00 14:56:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:56:01 docker0 16.74 24.91 1.18 350.28 0.00 0.00 0.00 0.00 14:56:01 ens3 58.41 47.30 559.86 8.23 0.00 0.00 0.00 0.00 14:57:01 lo 19.41 19.41 6.81 6.81 0.00 0.00 0.00 0.00 14:57:01 docker0 11.60 10.96 5.00 2.08 0.00 0.00 0.00 0.00 14:57:01 ens3 24.81 19.06 236.53 4.98 0.00 0.00 0.00 0.00 Average: lo 6.00 6.00 1.83 1.83 0.00 0.00 0.00 0.00 Average: docker0 22.45 33.78 2.39 549.36 0.00 0.00 0.00 0.00 Average: ens3 84.61 61.96 1165.48 9.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7081) 04/29/26 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.58 0.00 1.15 1.84 0.04 87.38 14:54:01 0 19.57 0.00 1.62 0.48 0.05 78.28 14:54:01 1 4.02 0.00 0.85 6.95 0.03 88.15 14:54:01 2 4.97 0.00 0.88 0.28 0.03 93.83 14:54:01 3 1.70 0.00 0.38 0.65 0.02 97.25 14:54:01 4 0.72 0.00 0.73 1.49 0.02 97.04 14:54:01 5 2.16 0.00 0.59 3.92 0.02 93.32 14:54:01 6 22.68 0.00 2.14 0.72 0.07 74.39 14:54:01 7 20.85 0.00 2.03 0.34 0.07 76.72 14:55:01 all 16.79 0.00 1.88 0.37 0.05 80.91 14:55:01 0 12.18 0.00 1.97 0.00 0.05 85.80 14:55:01 1 15.82 0.00 1.62 0.02 0.05 82.49 14:55:01 2 8.74 0.00 1.84 0.08 0.05 89.28 14:55:01 3 14.79 0.00 1.49 0.54 0.05 83.14 14:55:01 4 18.20 0.00 2.10 2.21 0.07 77.42 14:55:01 5 23.35 0.00 1.87 0.00 0.05 74.72 14:55:01 6 26.27 0.00 2.23 0.08 0.07 71.36 14:55:01 7 14.99 0.00 1.89 0.02 0.05 83.05 14:56:01 all 11.69 0.00 1.91 0.42 0.05 85.93 14:56:01 0 9.25 0.00 1.97 0.74 0.03 88.01 14:56:01 1 9.16 0.00 2.06 0.27 0.05 88.46 14:56:01 2 12.63 0.00 2.07 0.95 0.05 84.30 14:56:01 3 20.97 0.00 1.50 0.74 0.07 76.73 14:56:01 4 9.47 0.00 2.04 0.45 0.03 88.00 14:56:01 5 3.58 0.00 1.82 0.05 0.05 94.49 14:56:01 6 20.82 0.00 2.22 0.05 0.05 76.85 14:56:01 7 7.61 0.00 1.57 0.12 0.05 90.65 14:57:01 all 6.55 0.00 1.31 0.26 0.05 91.82 14:57:01 0 4.50 0.00 1.39 0.07 0.07 93.98 14:57:01 1 13.86 0.00 1.22 0.08 0.07 84.76 14:57:01 2 4.95 0.00 1.55 0.35 0.03 93.11 14:57:01 3 2.62 0.00 0.85 0.18 0.05 96.29 14:57:01 4 1.89 0.00 1.09 0.38 0.05 96.59 14:57:01 5 2.13 0.00 1.27 0.35 0.05 96.20 14:57:01 6 4.94 0.00 1.39 0.03 0.03 93.61 14:57:01 7 17.69 0.00 1.74 0.64 0.05 79.88 Average: all 11.15 0.00 1.56 0.72 0.05 86.51 Average: 0 11.38 0.00 1.74 0.32 0.05 86.51 Average: 1 10.71 0.00 1.44 1.83 0.05 85.97 Average: 2 7.82 0.00 1.59 0.42 0.04 90.13 Average: 3 10.00 0.00 1.05 0.53 0.05 88.38 Average: 4 7.56 0.00 1.49 1.13 0.04 89.78 Average: 5 7.81 0.00 1.39 1.08 0.04 89.68 Average: 6 18.68 0.00 1.99 0.22 0.05 79.05 Average: 7 15.28 0.00 1.81 0.28 0.05 82.58