---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35111 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 944 22257 0 8965 30768 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:ec:65:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feec:657d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:fc:7a:5f 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-35111) 08/13/25 _x86_64_ (8 CPU) 07:36:10 LINUX RESTART (8 CPU) 07:37:01 tps rtps wtps bread/s bwrtn/s 07:38:01 225.05 41.31 183.74 3000.83 81771.17 07:39:01 105.12 4.25 100.87 579.64 45113.68 07:40:01 306.25 13.86 292.38 2447.99 12311.95 07:41:01 559.82 16.68 543.14 1432.96 243619.13 07:42:01 300.98 0.05 300.93 3.07 9007.43 07:43:01 99.15 0.87 98.28 33.59 7445.69 07:44:01 102.25 1.28 100.97 75.84 4830.12 Average: 242.66 11.19 231.47 1081.97 57727.19 07:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 29449732 31308476 3489488 10.59 83904 2074104 1622368 4.77 1314780 1860212 97520 07:39:01 27688536 29884988 5250684 15.94 93392 2391840 2890132 8.50 2768560 2144480 3128 07:40:01 28146516 31579348 4792704 14.55 104828 3593104 1466828 4.32 1391548 3018308 869396 07:41:01 22257844 31010836 10681376 32.43 196420 8551088 7800352 22.95 2072888 7871904 4088 07:42:01 18201536 27478960 14737684 44.74 217916 8888176 14155632 41.65 5916580 7990004 156636 07:43:01 18054552 27335244 14884668 45.19 222340 8902084 14790984 43.52 6110972 7928492 1956 07:44:01 22740096 31453544 10199124 30.96 224832 8455952 1699560 5.00 2110864 7378092 12272 Average: 23791259 30007342 9147961 27.77 163376 6122335 6346551 18.67 3098027 5455927 163571 07:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 07:38:01 ens3 316.26 237.31 2332.31 43.37 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:39:01 ens3 850.59 579.15 4845.68 140.46 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:40:01 ens3 344.81 224.75 2272.90 54.14 0.00 0.00 0.00 0.00 07:41:01 veth474adf7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 vethf071a7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 vethea47d33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 veth1b0f948 222.06 217.60 364.20 19.98 0.00 0.00 0.00 0.03 07:42:01 vethf071a7d 2.88 4.08 0.37 7.95 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 veth57e064b 32.51 30.99 7.74 10.08 0.00 0.00 0.00 0.00 07:43:01 veth1b0f948 8.70 22.66 6.07 11.54 0.00 0.00 0.00 0.00 07:43:01 vethf071a7d 4.27 4.00 0.50 26.03 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth57e064b 96.23 90.83 29.05 74.15 0.00 0.00 0.00 0.01 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 46.32 46.32 7.69 7.69 0.00 0.00 0.00 0.00 07:44:01 ens3 5230.67 3120.79 50705.44 498.54 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: lo 6.00 6.00 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 690.37 408.08 7078.66 60.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35111) 08/13/25 _x86_64_ (8 CPU) 07:36:10 LINUX RESTART (8 CPU) 07:37:01 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 13.86 0.00 0.99 2.19 0.04 82.91 07:38:01 0 4.77 0.00 0.67 11.61 0.03 82.92 07:38:01 1 39.04 0.00 2.07 1.30 0.07 57.52 07:38:01 2 25.80 0.00 1.40 0.43 0.05 72.32 07:38:01 3 6.05 0.00 0.33 0.02 0.03 93.56 07:38:01 4 7.51 0.00 0.83 1.00 0.03 90.62 07:38:01 5 11.44 0.00 0.92 0.80 0.05 86.80 07:38:01 6 6.18 0.00 1.07 2.13 0.08 90.54 07:38:01 7 10.03 0.00 0.67 0.32 0.03 88.95 07:39:01 all 28.05 0.00 1.01 0.50 0.05 70.38 07:39:01 0 22.99 0.00 1.29 0.38 0.05 75.29 07:39:01 1 24.49 0.00 0.87 0.00 0.05 74.60 07:39:01 2 46.58 0.00 0.67 0.02 0.07 52.66 07:39:01 3 39.24 0.00 2.16 0.10 0.07 58.44 07:39:01 4 15.32 0.00 0.68 0.00 0.03 83.97 07:39:01 5 33.12 0.00 1.05 0.25 0.05 65.53 07:39:01 6 19.84 0.00 0.79 3.28 0.05 76.05 07:39:01 7 22.89 0.00 0.55 0.00 0.05 76.51 07:40:01 all 16.90 0.00 1.57 0.76 0.04 80.74 07:40:01 0 21.53 0.00 2.54 0.05 0.05 75.83 07:40:01 1 15.15 0.00 1.70 0.42 0.03 82.69 07:40:01 2 16.85 0.00 0.92 0.25 0.05 81.92 07:40:01 3 10.57 0.00 1.63 3.74 0.02 84.05 07:40:01 4 7.51 0.00 1.19 0.00 0.02 91.28 07:40:01 5 31.15 0.00 0.97 0.03 0.05 67.80 07:40:01 6 17.44 0.00 1.55 1.34 0.03 79.63 07:40:01 7 14.93 0.00 2.08 0.22 0.03 82.74 07:41:01 all 21.90 0.00 9.45 5.45 0.07 63.14 07:41:01 0 18.65 0.00 9.36 7.86 0.07 64.07 07:41:01 1 26.12 0.00 9.91 1.77 0.08 62.12 07:41:01 2 24.17 0.00 10.99 15.57 0.07 49.20 07:41:01 3 20.59 0.00 8.93 2.96 0.07 67.46 07:41:01 4 20.91 0.00 7.81 1.69 0.07 69.52 07:41:01 5 26.96 0.00 10.50 2.79 0.07 59.68 07:41:01 6 19.61 0.00 9.27 7.90 0.07 63.16 07:41:01 7 18.18 0.00 8.82 3.07 0.07 69.87 07:42:01 all 66.11 0.00 7.74 0.59 0.11 25.45 07:42:01 0 65.87 0.00 7.63 0.35 0.12 26.04 07:42:01 1 70.90 0.00 7.98 0.12 0.12 20.88 07:42:01 2 65.70 0.00 7.39 1.66 0.12 25.14 07:42:01 3 67.48 0.00 7.56 0.27 0.12 24.57 07:42:01 4 66.09 0.00 7.95 0.81 0.10 25.05 07:42:01 5 62.18 0.00 7.89 0.39 0.12 29.43 07:42:01 6 65.25 0.00 7.83 0.36 0.12 26.45 07:42:01 7 65.46 0.00 7.64 0.74 0.12 26.03 07:43:01 all 21.95 0.00 3.02 0.35 0.10 74.58 07:43:01 0 21.06 0.00 3.25 0.23 0.10 75.36 07:43:01 1 22.48 0.00 2.95 0.03 0.10 74.43 07:43:01 2 25.52 0.00 3.37 0.74 0.10 70.28 07:43:01 3 21.40 0.00 2.92 0.34 0.10 75.24 07:43:01 4 23.18 0.00 3.07 0.17 0.10 73.48 07:43:01 5 22.04 0.00 2.97 0.94 0.10 73.95 07:43:01 6 21.61 0.00 2.81 0.24 0.12 75.23 07:43:01 7 18.27 0.00 2.83 0.10 0.10 78.70 07:44:01 all 10.64 0.00 1.46 0.25 0.04 87.60 07:44:01 0 10.35 0.00 1.81 0.08 0.03 87.73 07:44:01 1 5.63 0.00 0.96 0.05 0.03 93.33 07:44:01 2 3.64 0.00 1.24 0.25 0.02 94.85 07:44:01 3 14.54 0.00 1.49 0.08 0.05 83.83 07:44:01 4 4.02 0.00 1.10 0.07 0.03 94.78 07:44:01 5 5.89 0.00 1.67 1.09 0.05 91.30 07:44:01 6 22.45 0.00 1.51 0.20 0.07 75.77 07:44:01 7 18.72 0.00 1.91 0.15 0.05 79.17 Average: all 25.58 0.00 3.59 1.44 0.07 69.33 Average: 0 23.59 0.00 3.79 2.93 0.06 69.63 Average: 1 29.05 0.00 3.76 0.53 0.07 66.60 Average: 2 29.71 0.00 3.69 2.68 0.07 63.86 Average: 3 25.65 0.00 3.56 1.07 0.06 69.66 Average: 4 20.56 0.00 3.22 0.53 0.06 75.63 Average: 5 27.48 0.00 3.69 0.90 0.07 67.87 Average: 6 24.58 0.00 3.53 2.20 0.08 69.61 Average: 7 24.03 0.00 3.48 0.65 0.06 71.77