---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2744 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 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 895 21626 0 9644 30816 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:fc:09:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fefc:98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:3b:e0:9f 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-2744) 05/22/26 _x86_64_ (8 CPU) 10:48:37 LINUX RESTART (8 CPU) 10:49:02 tps rtps wtps bread/s bwrtn/s 10:50:01 400.41 52.48 347.92 3546.52 118172.65 10:51:01 217.70 45.11 172.59 3572.07 35010.16 10:52:01 347.84 26.38 321.46 3356.24 42615.56 10:53:01 861.46 3.97 857.50 479.71 252332.96 10:54:01 204.88 2.40 202.48 112.51 12940.78 Average: 406.49 25.98 380.52 2208.89 92132.98 10:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 30009252 31668976 2929968 8.90 75764 1891228 1448980 4.26 900400 1729624 219296 10:51:01 28109432 30459468 4829788 14.66 96980 2536460 2408652 7.09 2220704 2258880 17504 10:52:01 27801336 31585832 5137884 15.60 118472 3902760 1522320 4.48 1450508 3271492 149236 10:53:01 20012756 29657504 12926464 39.24 222092 9300400 11769148 34.63 3585648 8514120 80920 10:54:01 17232508 27268000 15706712 47.68 233296 9569744 14026392 41.27 6263544 8570536 3580 Average: 24633057 30127956 8306163 25.22 149321 5440118 6235098 18.35 2884161 4868930 94107 10:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 ens3 468.38 323.42 2262.62 82.30 0.00 0.00 0.00 0.00 10:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 860.82 618.36 6879.91 138.39 0.00 0.00 0.00 0.00 10:51:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 491.03 307.62 2532.83 82.14 0.00 0.00 0.00 0.00 10:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 vethd1ff7fa 2.00 2.67 2.02 0.50 0.00 0.00 0.00 0.00 10:53:01 veth6a035e3 2.55 2.55 1.05 2.07 0.00 0.00 0.00 0.00 10:53:01 veth4b63485 1.58 1.50 0.16 0.16 0.00 0.00 0.00 0.00 10:53:01 veth5012989 1.27 1.82 0.15 0.18 0.00 0.00 0.00 0.00 10:54:01 vethd1ff7fa 25.88 31.61 12.15 7.12 0.00 0.00 0.00 0.00 10:54:01 veth6a035e3 9.40 9.78 4.15 8.65 0.00 0.00 0.00 0.00 10:54:01 veth4b63485 35.99 30.06 4.53 4.45 0.00 0.00 0.00 0.00 10:54:01 veth5012989 4.87 7.43 0.90 1.50 0.00 0.00 0.00 0.00 Average: vethd1ff7fa 5.59 6.88 2.84 1.53 0.00 0.00 0.00 0.00 Average: veth6a035e3 2.40 2.47 1.04 2.15 0.00 0.00 0.00 0.00 Average: veth4b63485 7.54 6.33 0.94 0.93 0.00 0.00 0.00 0.00 Average: veth5012989 1.23 1.86 0.21 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2744) 05/22/26 _x86_64_ (8 CPU) 10:48:37 LINUX RESTART (8 CPU) 10:49:02 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 11.73 0.00 1.03 2.30 0.04 84.90 10:50:01 0 2.61 0.00 0.51 0.14 0.00 96.74 10:50:01 1 21.92 0.00 1.54 0.66 0.03 75.84 10:50:01 2 16.06 0.00 1.18 1.18 0.05 81.54 10:50:01 3 13.27 0.00 1.82 4.45 0.03 80.42 10:50:01 4 8.06 0.00 0.87 2.16 0.09 88.83 10:50:01 5 8.41 0.00 0.66 2.31 0.02 88.60 10:50:01 6 4.58 0.00 0.61 7.10 0.05 87.66 10:50:01 7 18.93 0.00 1.04 0.44 0.05 79.53 10:51:01 all 28.79 0.00 1.60 0.48 0.07 69.05 10:51:01 0 31.72 0.00 1.57 0.80 0.08 65.83 10:51:01 1 32.53 0.00 2.37 0.17 0.08 64.85 10:51:01 2 22.71 0.00 1.89 0.47 0.07 74.87 10:51:01 3 35.64 0.00 1.14 0.52 0.07 62.63 10:51:01 4 29.17 0.00 1.07 0.77 0.08 68.90 10:51:01 5 20.93 0.00 1.23 0.12 0.07 77.65 10:51:01 6 36.79 0.00 1.42 0.55 0.07 61.18 10:51:01 7 20.84 0.00 2.09 0.45 0.07 76.55 10:52:01 all 18.96 0.00 1.90 1.24 0.05 77.85 10:52:01 0 19.89 0.00 0.99 0.13 0.03 78.96 10:52:01 1 25.78 0.00 3.22 1.24 0.10 69.66 10:52:01 2 11.33 0.00 2.30 3.40 0.05 82.92 10:52:01 3 9.00 0.00 1.51 0.05 0.03 89.40 10:52:01 4 17.74 0.00 1.17 2.15 0.05 78.90 10:52:01 5 27.06 0.00 2.35 1.53 0.07 68.99 10:52:01 6 30.75 0.00 2.15 1.22 0.07 65.81 10:52:01 7 10.09 0.00 1.54 0.17 0.03 88.17 10:53:01 all 36.05 0.00 11.78 3.86 0.10 48.22 10:53:01 0 33.91 0.00 10.59 2.08 0.10 53.32 10:53:01 1 39.66 0.00 13.79 11.64 0.09 34.83 10:53:01 2 34.72 0.00 11.88 1.02 0.08 52.30 10:53:01 3 34.95 0.00 11.37 1.69 0.08 51.91 10:53:01 4 37.26 0.00 11.32 1.98 0.08 49.36 10:53:01 5 37.51 0.00 10.52 4.27 0.10 47.60 10:53:01 6 35.55 0.00 12.41 6.80 0.10 45.15 10:53:01 7 34.85 0.00 12.40 1.49 0.10 51.15 10:54:01 all 58.85 0.00 6.43 0.40 0.12 34.20 10:54:01 0 57.70 0.00 6.19 0.24 0.12 35.75 10:54:01 1 59.84 0.00 6.70 0.84 0.12 32.50 10:54:01 2 57.50 0.00 6.38 0.27 0.12 35.73 10:54:01 3 60.32 0.00 6.77 0.08 0.10 32.73 10:54:01 4 54.20 0.00 6.10 0.81 0.12 38.77 10:54:01 5 61.76 0.00 6.48 0.19 0.12 31.45 10:54:01 6 58.50 0.00 6.41 0.22 0.12 34.75 10:54:01 7 61.05 0.00 6.37 0.52 0.12 31.94 Average: all 30.88 0.00 4.54 1.65 0.08 62.85 Average: 0 29.18 0.00 3.96 0.68 0.07 66.12 Average: 1 35.93 0.00 5.50 2.88 0.08 55.60 Average: 2 28.46 0.00 4.72 1.27 0.07 65.48 Average: 3 30.64 0.00 4.51 1.35 0.06 63.44 Average: 4 29.31 0.00 4.10 1.57 0.08 64.94 Average: 5 31.14 0.00 4.24 1.67 0.07 62.87 Average: 6 33.28 0.00 4.59 3.16 0.08 58.88 Average: 7 29.13 0.00 4.68 0.61 0.07 65.51