---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3661 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 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 885 26586 0 4695 30826 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:eb:fe:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feeb:fe37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:2f:03:6a 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-3661) 10/19/25 _x86_64_ (8 CPU) 00:53:27 LINUX RESTART (8 CPU) 00:54:00 tps rtps wtps bread/s bwrtn/s 00:55:01 332.24 28.47 303.77 933.16 42140.10 00:56:01 179.47 44.84 134.63 2522.91 47884.42 00:57:01 32.63 3.23 29.40 89.85 31915.08 00:58:01 38.91 0.62 38.29 27.06 40649.49 00:59:01 17.00 0.43 16.56 11.20 20637.23 01:00:01 26.34 0.10 26.24 2.93 24701.63 01:01:01 33.14 3.53 29.61 534.04 30999.50 Average: 94.83 11.65 83.18 589.57 34151.86 00:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29931448 31618764 3007772 9.13 76636 1915020 1467584 4.32 951744 1752236 226228 00:56:01 28075576 30120692 4863644 14.77 89304 2247884 2702468 7.95 2548688 1982960 26352 00:57:01 26985792 29037744 5953428 18.07 89924 2253960 3508556 10.32 3646920 1969804 168 00:58:01 27518728 29872472 5420492 16.46 92504 2546340 2861956 8.42 2896556 2177316 2972 00:59:01 26043044 29106244 6896176 20.94 94880 3241852 3708916 10.91 3661608 2864548 467132 01:00:01 26061328 29935448 6877892 20.88 97736 4031400 3347884 9.85 2865732 3615460 527052 01:01:01 25616064 29974152 7323156 22.23 101172 4488664 2786832 8.20 2890448 4013604 56028 Average: 27175997 29952217 5763223 17.50 91737 2960731 2912028 8.57 2780242 2625133 186562 00:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 270.40 179.65 1746.21 54.97 0.00 0.00 0.00 0.00 00:55:01 lo 1.25 1.25 0.15 0.15 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 00:56:01 ens3 666.87 476.84 3914.93 111.71 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 00:57:01 ens3 807.80 452.52 212.60 178.92 0.00 0.00 0.00 0.00 00:57:01 lo 30.39 30.39 102.83 102.83 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 00:58:01 ens3 574.24 363.46 617.13 117.47 0.00 0.00 0.00 0.00 00:58:01 lo 2.58 2.58 1.16 1.16 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 00:59:01 ens3 288.27 131.44 80.28 54.65 0.00 0.00 0.00 0.00 00:59:01 lo 3.17 3.17 1.52 1.52 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 01:00:01 ens3 295.63 178.99 669.07 63.98 0.00 0.00 0.00 0.00 01:00:01 lo 3.75 3.75 1.58 1.58 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 995.52 645.81 2684.14 222.31 0.00 0.00 0.00 0.00 01:01:01 lo 1.37 1.37 0.62 0.62 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 556.25 346.55 1418.55 114.71 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 15.38 15.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3661) 10/19/25 _x86_64_ (8 CPU) 00:53:27 LINUX RESTART (8 CPU) 00:54:00 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.57 0.00 0.89 3.05 0.04 85.45 00:55:01 0 25.21 0.00 1.72 2.15 0.03 70.89 00:55:01 1 11.62 0.00 0.90 7.77 0.03 79.67 00:55:01 2 19.82 0.00 1.38 3.52 0.03 75.25 00:55:01 3 10.82 0.00 0.84 0.89 0.03 87.42 00:55:01 4 3.84 0.00 1.31 4.23 0.05 90.56 00:55:01 5 6.42 0.00 0.46 2.20 0.05 90.87 00:55:01 6 4.42 0.00 0.26 0.36 0.03 94.93 00:55:01 7 2.36 0.00 0.26 3.28 0.02 94.07 00:56:01 all 36.09 0.00 1.41 1.83 0.08 60.58 00:56:01 0 34.10 0.00 1.34 0.37 0.08 64.11 00:56:01 1 37.08 0.00 2.01 2.68 0.08 58.15 00:56:01 2 35.60 0.00 1.54 5.35 0.08 57.42 00:56:01 3 28.84 0.00 1.06 0.52 0.07 69.52 00:56:01 4 43.11 0.00 1.29 0.18 0.10 55.32 00:56:01 5 50.42 0.00 1.61 4.40 0.10 43.47 00:56:01 6 26.73 0.00 1.04 0.67 0.07 71.49 00:56:01 7 32.90 0.00 1.37 0.50 0.07 65.16 00:57:01 all 41.07 0.00 1.04 0.69 0.09 57.11 00:57:01 0 57.09 0.00 0.74 0.00 0.10 42.07 00:57:01 1 22.83 0.00 1.14 0.02 0.07 75.95 00:57:01 2 53.56 0.00 0.99 3.07 0.12 42.26 00:57:01 3 30.59 0.00 1.19 0.13 0.08 68.01 00:57:01 4 42.52 0.00 1.41 0.03 0.10 55.94 00:57:01 5 29.56 0.00 1.34 0.00 0.07 69.03 00:57:01 6 46.48 0.00 0.74 0.94 0.10 51.75 00:57:01 7 45.85 0.00 0.80 1.34 0.10 51.91 00:58:01 all 28.80 0.00 0.72 1.48 0.05 68.94 00:58:01 0 31.78 0.00 0.37 0.08 0.07 67.70 00:58:01 1 16.78 0.00 0.97 4.43 0.05 77.77 00:58:01 2 30.33 0.00 0.48 3.46 0.07 65.66 00:58:01 3 29.66 0.00 1.17 0.00 0.03 69.14 00:58:01 4 36.58 0.00 0.93 0.00 0.05 62.44 00:58:01 5 23.09 0.00 0.72 3.86 0.07 72.26 00:58:01 6 25.06 0.00 0.68 0.02 0.05 74.19 00:58:01 7 37.11 0.00 0.45 0.00 0.05 62.39 00:59:01 all 30.32 0.00 0.89 0.61 0.06 68.12 00:59:01 0 16.44 0.00 0.82 0.03 0.03 82.67 00:59:01 1 31.74 0.00 0.79 3.71 0.07 63.70 00:59:01 2 37.88 0.00 0.67 0.02 0.05 61.38 00:59:01 3 29.78 0.00 0.99 0.02 0.05 69.16 00:59:01 4 21.90 0.00 0.94 0.79 0.07 76.32 00:59:01 5 32.57 0.00 1.50 0.33 0.07 65.53 00:59:01 6 26.81 0.00 0.92 0.00 0.07 72.21 00:59:01 7 45.40 0.00 0.52 0.00 0.07 54.02 01:00:01 all 31.16 0.00 0.91 0.41 0.06 67.45 01:00:01 0 23.50 0.00 0.70 0.00 0.07 75.74 01:00:01 1 32.63 0.00 0.88 0.28 0.05 66.16 01:00:01 2 35.09 0.00 0.64 0.00 0.07 64.21 01:00:01 3 40.88 0.00 1.05 0.00 0.07 58.00 01:00:01 4 30.12 0.00 1.05 1.47 0.07 67.29 01:00:01 5 35.67 0.00 0.92 0.15 0.05 63.21 01:00:01 6 28.09 0.00 0.69 0.02 0.10 71.11 01:00:01 7 23.39 0.00 1.37 1.38 0.05 73.81 01:01:01 all 40.98 0.00 1.18 0.65 0.07 57.12 01:01:01 0 27.47 0.00 1.07 0.69 0.07 70.71 01:01:01 1 46.04 0.00 1.54 0.02 0.08 52.32 01:01:01 2 53.59 0.00 0.82 1.30 0.07 44.22 01:01:01 3 37.15 0.00 0.90 0.00 0.07 61.88 01:01:01 4 50.31 0.00 0.63 0.00 0.07 48.99 01:01:01 5 50.43 0.00 1.18 0.35 0.08 47.96 01:01:01 6 45.10 0.00 2.10 0.03 0.08 52.68 01:01:01 7 17.93 0.00 1.16 2.78 0.07 78.07 Average: all 31.23 0.00 1.01 1.25 0.07 66.45 Average: 0 30.77 0.00 0.97 0.48 0.06 67.72 Average: 1 28.35 0.00 1.17 2.71 0.06 67.70 Average: 2 37.93 0.00 0.93 2.39 0.07 58.67 Average: 3 29.63 0.00 1.03 0.22 0.06 69.07 Average: 4 32.55 0.00 1.08 0.97 0.07 65.33 Average: 5 32.53 0.00 1.10 1.61 0.07 64.69 Average: 6 28.88 0.00 0.92 0.29 0.07 69.84 Average: 7 29.19 0.00 0.85 1.33 0.06 68.57