---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20987 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 13G 143G 8% / 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 853 26845 0 4467 30857 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:00:3a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe00:3ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:8f:21:7d 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-20987) 06/14/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 184.31 40.04 144.26 1827.89 102070.16 00:56:01 120.81 16.51 104.30 957.97 16317.68 00:57:01 20.26 0.50 19.76 14.26 7990.13 00:58:01 29.66 0.13 29.53 4.93 24988.64 00:59:01 25.30 2.97 22.33 490.72 27144.81 01:00:01 229.66 2.20 227.46 142.11 12455.26 Average: 101.44 10.31 91.13 569.49 31632.15 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29839364 31566248 3099856 9.41 78132 1952404 1585732 4.67 1010712 1784780 207456 00:56:01 27860572 29860936 5078648 15.42 87776 2206620 2954012 8.69 2820124 1931160 18856 00:57:01 27480896 29968208 5458324 16.57 91016 2680664 2824696 8.31 2787660 2324612 235196 00:58:01 26421112 29603484 6518108 19.79 93936 3360976 3100640 9.12 3151352 2994928 211588 00:59:01 27110484 31180976 5828736 17.70 97112 4224328 1743184 5.13 1649168 3786260 264752 01:00:01 27474220 31579124 5465000 16.59 101672 4251356 1447320 4.26 1282660 3786776 25468 Average: 27697775 30626496 5241445 15.91 91607 3112725 2275931 6.70 2116946 2768086 160553 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 276.60 186.54 1335.44 25.79 0.00 0.00 0.00 0.00 00:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 790.48 532.61 3458.88 145.55 0.00 0.00 0.00 0.00 00:56:01 lo 1.53 1.53 1.79 1.79 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 468.32 272.60 492.04 87.18 0.00 0.00 0.00 0.00 00:57:01 lo 40.43 40.43 183.13 183.13 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 375.40 193.32 680.16 70.03 0.00 0.00 0.00 0.00 00:58:01 lo 3.92 3.92 1.99 1.99 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 766.46 479.69 2349.72 110.39 0.00 0.00 0.00 0.00 00:59:01 lo 2.85 2.85 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 647.79 386.69 366.61 169.05 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 554.95 342.34 1447.45 101.54 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 31.48 31.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20987) 06/14/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.60 0.00 0.79 2.88 0.05 84.68 00:55:01 0 7.96 0.00 0.63 0.44 0.02 90.96 00:55:01 1 16.36 0.00 1.36 1.36 0.05 80.87 00:55:01 2 4.92 0.00 0.20 0.07 0.03 94.77 00:55:01 3 22.78 0.00 1.39 1.41 0.05 74.37 00:55:01 4 2.65 0.00 0.41 17.56 0.07 79.31 00:55:01 5 13.76 0.00 0.93 0.49 0.03 84.78 00:55:01 6 20.91 0.00 1.14 0.63 0.07 77.26 00:55:01 7 3.52 0.00 0.25 1.14 0.08 95.00 00:56:01 all 38.11 0.00 1.38 1.13 0.10 59.28 00:56:01 0 30.79 0.00 0.87 0.03 0.07 68.24 00:56:01 1 52.59 0.00 1.68 0.17 0.13 45.43 00:56:01 2 35.04 0.00 0.92 1.12 0.08 62.83 00:56:01 3 43.63 0.00 1.00 0.74 0.10 54.53 00:56:01 4 31.29 0.00 1.42 1.54 0.08 65.66 00:56:01 5 42.16 0.00 1.66 1.09 0.08 55.01 00:56:01 6 40.66 0.00 1.40 1.27 0.12 56.55 00:56:01 7 28.80 0.00 2.08 3.05 0.12 65.95 00:57:01 all 43.44 0.00 1.02 0.17 0.09 55.29 00:57:01 0 41.65 0.00 1.00 0.00 0.10 57.25 00:57:01 1 43.38 0.00 1.55 0.00 0.08 54.98 00:57:01 2 38.99 0.00 1.02 0.00 0.08 59.91 00:57:01 3 34.64 0.00 1.08 0.02 0.10 64.16 00:57:01 4 44.76 0.00 1.07 1.10 0.08 52.99 00:57:01 5 52.09 0.00 0.77 0.10 0.10 46.94 00:57:01 6 48.96 0.00 1.09 0.00 0.08 49.87 00:57:01 7 43.01 0.00 0.60 0.12 0.07 56.21 00:58:01 all 43.57 0.00 1.11 0.77 0.09 54.45 00:58:01 0 25.99 0.00 0.74 1.40 0.07 71.80 00:58:01 1 65.83 0.00 0.63 1.25 0.12 32.17 00:58:01 2 46.08 0.00 1.77 0.00 0.10 52.05 00:58:01 3 51.77 0.00 2.01 0.00 0.10 46.12 00:58:01 4 42.89 0.00 0.58 0.07 0.10 56.36 00:58:01 5 43.35 0.00 0.62 0.00 0.07 55.96 00:58:01 6 40.56 0.00 1.37 1.66 0.10 56.31 00:58:01 7 32.11 0.00 1.17 1.77 0.08 64.86 00:59:01 all 30.80 0.00 1.08 1.90 0.08 66.15 00:59:01 0 29.63 0.00 0.95 0.88 0.07 68.47 00:59:01 1 23.51 0.00 1.14 0.02 0.07 75.27 00:59:01 2 32.35 0.00 1.32 0.22 0.08 66.03 00:59:01 3 43.70 0.00 0.85 4.94 0.10 50.40 00:59:01 4 29.72 0.00 0.50 2.14 0.07 67.57 00:59:01 5 37.51 0.00 1.05 0.02 0.08 61.34 00:59:01 6 24.36 0.00 1.67 0.08 0.05 73.84 00:59:01 7 25.58 0.00 1.19 6.86 0.08 66.28 01:00:01 all 24.12 0.00 1.11 0.82 0.06 73.89 01:00:01 0 27.68 0.00 0.50 0.02 0.07 71.74 01:00:01 1 33.44 0.00 1.53 0.07 0.07 64.89 01:00:01 2 19.10 0.00 0.57 0.38 0.05 79.90 01:00:01 3 36.13 0.00 2.22 3.56 0.08 58.00 01:00:01 4 23.32 0.00 0.99 1.24 0.07 74.39 01:00:01 5 21.44 0.00 0.42 0.03 0.05 78.06 01:00:01 6 15.60 0.00 0.94 0.02 0.05 83.39 01:00:01 7 16.23 0.00 1.67 1.31 0.03 80.76 Average: all 31.99 0.00 1.08 1.27 0.08 65.57 Average: 0 27.34 0.00 0.78 0.46 0.06 71.35 Average: 1 39.24 0.00 1.32 0.48 0.09 58.88 Average: 2 29.46 0.00 0.97 0.30 0.07 69.20 Average: 3 38.82 0.00 1.43 1.78 0.09 57.89 Average: 4 29.19 0.00 0.83 3.90 0.08 66.01 Average: 5 35.10 0.00 0.91 0.29 0.07 63.64 Average: 6 31.87 0.00 1.27 0.61 0.08 66.17 Average: 7 24.94 0.00 1.16 2.38 0.08 71.44