---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29572 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 934 22243 0 8988 30777 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:79:3b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe79:3b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:9f:c3:cd 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-29572) 07/21/25 _x86_64_ (8 CPU) 08:51:24 LINUX RESTART (8 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 318.89 22.58 296.32 735.89 34441.59 08:54:01 197.40 45.14 152.26 3549.54 43946.54 08:55:01 263.59 12.80 250.79 2362.81 29873.69 08:56:01 195.68 14.63 181.05 1062.62 77346.44 08:57:01 533.16 3.85 529.31 429.26 191865.62 08:58:01 242.08 0.02 242.06 0.93 32930.51 08:59:01 110.76 0.63 110.13 60.52 9531.61 Average: 265.94 14.24 251.70 1171.64 59990.25 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 30006240 31652984 2932972 8.90 75140 1878420 1427540 4.20 912612 1719976 202696 08:54:01 28136604 30332108 4802608 14.58 93156 2391108 2501860 7.36 2320596 2145188 26948 08:55:01 26957432 29821988 5981780 18.16 95904 3047636 2945084 8.67 2955068 2665240 517508 08:56:01 23841536 31482100 9097676 27.62 149168 7585112 2548496 7.50 1541920 6980196 3605056 08:57:01 21839304 30647988 11099908 33.70 204572 8572444 9201620 27.07 2518888 7826908 13020 08:58:01 18100508 27399716 14838704 45.05 219864 8930256 13533884 39.82 6000072 8004232 156596 08:59:01 21262032 30504864 11677180 35.45 222224 8937648 3244264 9.55 3097036 7837976 96 Average: 24306237 30263107 8632975 26.21 151433 5906089 5057535 14.88 2763742 5311388 645989 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:53:01 ens3 182.49 122.33 1170.06 30.35 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 ens3 711.56 538.48 6162.85 126.79 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 277.69 211.40 2291.45 43.41 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 18.66 18.66 2.20 2.20 0.00 0.00 0.00 0.00 08:56:01 ens3 3207.28 1594.93 39940.72 163.95 0.00 0.00 0.00 0.00 08:57:01 veth326a2fe 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 08:57:01 veth578e54d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:57:01 veth4113584 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:57:01 vethae7fd41 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 veth326a2fe 0.00 0.80 0.00 0.28 0.00 0.00 0.00 0.00 08:58:01 vethac9cd42 221.20 217.35 364.14 19.57 0.00 0.00 0.00 0.03 08:58:01 veth578e54d 0.00 0.82 0.00 0.28 0.00 0.00 0.00 0.00 08:58:01 veth4113584 35.79 29.90 5.06 4.25 0.00 0.00 0.00 0.00 08:59:01 vethac9cd42 7.30 22.70 5.86 11.45 0.00 0.00 0.00 0.00 08:59:01 br-af7cd315150b 49.26 69.99 43.20 435.43 0.00 0.00 0.52 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 43.58 43.58 6.59 6.59 0.00 0.00 0.00 0.00 Average: vethac9cd42 32.64 34.29 52.86 4.43 0.00 0.00 0.00 0.00 Average: br-af7cd315150b 7.04 10.00 6.17 62.20 0.00 0.00 0.07 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.89 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29572) 07/21/25 _x86_64_ (8 CPU) 08:51:24 LINUX RESTART (8 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 9.51 0.00 0.90 3.35 0.03 86.22 08:53:01 0 26.62 0.00 2.21 3.48 0.07 67.63 08:53:01 1 14.66 0.00 1.25 5.91 0.03 78.15 08:53:01 2 13.06 0.00 1.03 1.00 0.03 84.88 08:53:01 3 14.20 0.00 1.65 4.76 0.05 79.34 08:53:01 4 4.13 0.00 0.38 0.00 0.02 95.47 08:53:01 5 0.70 0.00 0.18 6.41 0.02 92.69 08:53:01 6 1.63 0.00 0.18 0.07 0.00 98.12 08:53:01 7 1.15 0.00 0.32 5.18 0.02 93.34 08:54:01 all 28.62 0.00 1.37 3.91 0.09 66.02 08:54:01 0 33.92 0.00 0.92 3.21 0.10 61.85 08:54:01 1 25.85 0.00 1.96 2.57 0.10 69.52 08:54:01 2 32.88 0.00 1.63 11.11 0.10 54.29 08:54:01 3 36.67 0.00 1.59 2.62 0.12 59.01 08:54:01 4 22.95 0.00 1.10 0.37 0.07 75.51 08:54:01 5 31.51 0.00 1.41 1.57 0.08 65.42 08:54:01 6 21.90 0.00 1.02 0.84 0.08 76.16 08:54:01 7 23.25 0.00 1.27 8.97 0.08 66.42 08:55:01 all 17.57 0.00 0.68 1.51 0.04 80.20 08:55:01 0 23.49 0.00 0.95 0.03 0.03 75.50 08:55:01 1 35.83 0.00 1.57 3.34 0.05 59.21 08:55:01 2 15.37 0.00 0.92 8.32 0.03 75.36 08:55:01 3 11.58 0.00 0.67 0.13 0.02 87.60 08:55:01 4 12.61 0.00 0.13 0.17 0.02 87.07 08:55:01 5 6.90 0.00 0.60 0.00 0.03 92.47 08:55:01 6 19.94 0.00 0.17 0.03 0.03 79.83 08:55:01 7 14.92 0.00 0.37 0.08 0.05 84.58 08:56:01 all 16.81 0.00 5.43 3.75 0.07 73.94 08:56:01 0 10.90 0.00 5.80 15.61 0.08 67.60 08:56:01 1 20.74 0.00 5.10 0.87 0.07 73.22 08:56:01 2 11.22 0.00 4.63 3.94 0.05 80.17 08:56:01 3 28.82 0.00 6.24 4.13 0.10 60.71 08:56:01 4 25.21 0.00 5.58 1.23 0.07 67.92 08:56:01 5 12.23 0.00 5.60 0.54 0.07 81.57 08:56:01 6 13.13 0.00 6.10 2.59 0.07 78.11 08:56:01 7 12.23 0.00 4.43 1.13 0.05 82.16 08:57:01 all 18.38 0.00 5.60 15.64 0.07 60.31 08:57:01 0 18.30 0.00 6.17 32.43 0.07 43.04 08:57:01 1 18.53 0.00 4.86 9.09 0.05 67.47 08:57:01 2 17.66 0.00 5.29 3.06 0.07 73.92 08:57:01 3 18.54 0.00 5.66 5.59 0.07 70.14 08:57:01 4 18.53 0.00 5.83 25.70 0.08 49.85 08:57:01 5 18.61 0.00 5.64 24.14 0.08 51.52 08:57:01 6 17.76 0.00 5.87 8.06 0.07 68.24 08:57:01 7 19.12 0.00 5.51 17.15 0.05 58.16 08:58:01 all 57.85 0.00 6.71 1.06 0.14 34.24 08:58:01 0 58.48 0.00 7.23 1.82 0.13 32.33 08:58:01 1 58.80 0.00 6.65 1.33 0.15 33.07 08:58:01 2 55.23 0.00 6.28 0.56 0.14 37.80 08:58:01 3 61.34 0.00 6.42 2.18 0.14 29.92 08:58:01 4 60.92 0.00 7.25 0.88 0.14 30.81 08:58:01 5 55.78 0.00 6.72 1.34 0.14 36.03 08:58:01 6 54.77 0.00 6.98 0.07 0.12 38.07 08:58:01 7 57.53 0.00 6.19 0.24 0.15 35.90 08:59:01 all 17.57 0.00 2.92 0.66 0.11 78.74 08:59:01 0 18.98 0.00 3.39 0.55 0.12 76.96 08:59:01 1 16.86 0.00 2.99 1.27 0.08 78.79 08:59:01 2 17.17 0.00 2.85 0.62 0.10 79.26 08:59:01 3 17.85 0.00 2.74 0.18 0.10 79.12 08:59:01 4 17.45 0.00 3.05 0.91 0.10 78.49 08:59:01 5 15.98 0.00 2.73 1.20 0.12 79.98 08:59:01 6 17.90 0.00 3.01 0.50 0.12 78.47 08:59:01 7 18.36 0.00 2.58 0.07 0.08 78.91 Average: all 23.72 0.00 3.36 4.26 0.08 68.58 Average: 0 27.24 0.00 3.80 8.13 0.09 60.74 Average: 1 27.31 0.00 3.48 3.48 0.08 65.65 Average: 2 23.17 0.00 3.22 4.09 0.07 69.44 Average: 3 26.95 0.00 3.56 2.80 0.08 66.61 Average: 4 23.03 0.00 3.32 4.16 0.07 69.42 Average: 5 20.18 0.00 3.26 5.00 0.08 71.48 Average: 6 20.97 0.00 3.32 1.73 0.07 73.91 Average: 7 20.90 0.00 2.94 4.69 0.07 71.39