---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46032 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 920 22226 0 9019 30791 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:0d:b8:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe0d:b8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ca:f5:28 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-46032) 09/15/25 _x86_64_ (8 CPU) 15:36:10 LINUX RESTART (8 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 221.80 43.58 178.22 3376.37 91067.49 15:39:01 91.69 1.85 89.84 188.74 28909.30 15:40:01 345.91 17.76 328.15 2761.01 23885.89 15:41:01 264.47 9.48 254.99 639.89 125326.18 15:42:01 543.26 3.02 540.24 396.60 113019.30 15:43:01 184.64 1.52 183.12 107.72 10698.75 Average: 275.29 12.87 262.42 1245.02 65483.47 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 29437260 31310932 3501960 10.63 84088 2088692 1687064 4.96 1315212 1872296 105304 15:39:01 27656752 29851424 5282468 16.04 93468 2390056 3061968 9.01 2803452 2143224 2544 15:40:01 28059088 31540684 4880132 14.82 107936 3636952 1516532 4.46 1436440 3060484 576176 15:41:01 22929840 31577004 10009380 30.39 191744 8448128 1920928 5.65 1501188 7843824 2981208 15:42:01 17762152 26822716 15177068 46.08 215612 8714376 14674996 43.18 6529288 7825060 18364 15:43:01 22695484 31470936 10243736 31.10 224920 8520656 1681756 4.95 2078104 7457664 36460 Average: 24756763 30428949 8182457 24.84 152961 5633143 4090541 12.04 2610614 5033759 620009 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 232.96 189.60 2375.52 36.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 879.54 509.91 4787.26 149.35 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 344.68 230.49 2428.95 50.60 0.00 0.00 0.00 0.00 15:41:01 lo 18.93 18.93 2.71 2.71 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 2255.41 1811.30 39809.17 132.96 0.00 0.00 0.00 0.00 15:42:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 15:42:01 veth194f5ff 2.02 3.33 0.27 4.07 0.00 0.00 0.00 0.00 15:42:01 vethdaac4ad 214.38 222.23 19.08 364.73 0.00 0.00 0.00 0.03 15:42:01 veth0cbd94d 19.86 24.93 8.56 4.84 0.00 0.00 0.00 0.00 15:43:01 lo 2.42 2.42 0.57 0.57 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 4142.91 3052.86 50992.78 475.66 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 637.48 468.39 8300.65 67.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46032) 09/15/25 _x86_64_ (8 CPU) 15:36:10 LINUX RESTART (8 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.24 0.00 1.00 1.76 0.05 82.95 15:38:01 0 7.75 0.00 0.59 0.33 0.03 91.30 15:38:01 1 19.22 0.00 0.80 0.68 0.05 79.25 15:38:01 2 20.75 0.00 1.29 6.63 0.05 71.28 15:38:01 3 30.61 0.00 2.64 1.25 0.05 65.45 15:38:01 4 11.52 0.00 0.60 0.02 0.03 87.82 15:38:01 5 12.64 0.00 0.99 0.95 0.05 85.37 15:38:01 6 9.12 0.00 0.74 4.27 0.08 85.79 15:38:01 7 2.25 0.00 0.37 0.00 0.02 97.36 15:39:01 all 25.20 0.00 0.97 0.66 0.06 73.11 15:39:01 0 8.10 0.00 0.62 0.43 0.03 90.81 15:39:01 1 19.97 0.00 0.90 0.13 0.05 78.94 15:39:01 2 26.60 0.00 0.35 0.18 0.05 72.82 15:39:01 3 43.95 0.00 1.30 0.27 0.08 54.40 15:39:01 4 30.77 0.00 0.50 0.35 0.07 68.32 15:39:01 5 20.29 0.00 1.54 3.88 0.05 74.24 15:39:01 6 30.12 0.00 1.67 0.00 0.05 68.16 15:39:01 7 21.75 0.00 0.92 0.03 0.07 77.23 15:40:01 all 15.64 0.00 1.49 1.03 0.04 81.79 15:40:01 0 9.09 0.00 1.30 0.03 0.07 89.51 15:40:01 1 19.75 0.00 1.29 0.18 0.05 78.73 15:40:01 2 20.38 0.00 2.24 1.39 0.05 75.94 15:40:01 3 9.90 0.00 1.74 5.14 0.03 83.18 15:40:01 4 9.44 0.00 1.29 0.30 0.05 88.92 15:40:01 5 9.71 0.00 0.74 0.13 0.02 89.41 15:40:01 6 17.54 0.00 1.35 0.22 0.03 80.85 15:40:01 7 29.33 0.00 1.91 0.89 0.05 67.83 15:41:01 all 18.88 0.00 8.22 2.55 0.09 70.26 15:41:01 0 14.77 0.00 8.55 2.44 0.10 74.14 15:41:01 1 18.96 0.00 7.78 0.36 0.10 72.80 15:41:01 2 18.73 0.00 7.46 0.42 0.07 73.32 15:41:01 3 17.85 0.00 8.36 4.84 0.10 68.85 15:41:01 4 17.37 0.00 8.59 2.92 0.09 71.04 15:41:01 5 18.66 0.00 7.57 0.95 0.10 72.71 15:41:01 6 18.46 0.00 8.77 0.98 0.07 71.72 15:41:01 7 26.32 0.00 8.71 7.60 0.10 57.27 15:42:01 all 55.68 0.00 7.63 2.09 0.10 34.50 15:42:01 0 55.74 0.00 7.60 1.44 0.08 35.14 15:42:01 1 55.26 0.00 7.37 1.20 0.12 36.05 15:42:01 2 55.02 0.00 7.18 0.88 0.10 36.82 15:42:01 3 56.58 0.00 7.94 0.79 0.10 34.59 15:42:01 4 54.94 0.00 7.34 0.17 0.10 37.45 15:42:01 5 57.63 0.00 6.90 0.41 0.10 34.96 15:42:01 6 55.61 0.00 7.42 0.68 0.12 36.17 15:42:01 7 54.60 0.00 9.32 11.19 0.12 24.77 15:43:01 all 21.93 0.00 3.04 0.70 0.08 74.25 15:43:01 0 17.79 0.00 3.08 0.17 0.08 78.88 15:43:01 1 21.26 0.00 3.09 0.43 0.08 75.13 15:43:01 2 25.75 0.00 3.09 0.79 0.10 70.27 15:43:01 3 25.28 0.00 3.47 0.12 0.10 71.03 15:43:01 4 17.95 0.00 2.72 0.86 0.07 78.40 15:43:01 5 27.00 0.00 3.13 0.67 0.07 69.14 15:43:01 6 17.41 0.00 2.83 1.54 0.05 78.17 15:43:01 7 23.00 0.00 2.89 1.06 0.08 72.97 Average: all 25.22 0.00 3.70 1.46 0.07 69.55 Average: 0 18.82 0.00 3.60 0.80 0.07 76.71 Average: 1 25.71 0.00 3.52 0.50 0.08 70.20 Average: 2 27.83 0.00 3.59 1.72 0.07 66.79 Average: 3 30.72 0.00 4.22 2.06 0.08 62.92 Average: 4 23.62 0.00 3.48 0.76 0.07 72.07 Average: 5 24.25 0.00 3.46 1.17 0.06 71.06 Average: 6 24.67 0.00 3.78 1.28 0.07 70.20 Average: 7 26.12 0.00 3.98 3.42 0.07 66.40