---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-279 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: 2800.000 BogoMIPS: 5600.00 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 142G 9% / 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 880 25854 0 5432 30831 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:9a:bd:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe9a:bdbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:4c:92:8f 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 inet6 fe80::42:cfff:fe4c:928f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-279) 07/22/26 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 161.28 15.01 146.26 359.13 86356.48 12:05:01 142.84 7.88 134.96 470.45 21127.28 12:06:01 14.73 1.78 12.95 60.79 1714.38 12:07:01 133.76 3.03 130.73 434.33 62417.20 12:08:01 503.83 0.30 503.53 3.33 54195.37 12:09:01 115.21 0.03 115.18 2.67 43807.37 12:10:01 41.23 1.90 39.33 105.18 10374.00 Average: 158.98 4.25 154.73 204.76 39888.25 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29731096 31560840 3208124 9.74 79948 2048664 1963696 5.78 1006316 1887064 255160 12:05:01 28141196 30358920 4798024 14.57 93344 2409568 2963996 8.72 2257028 2193220 11264 12:06:01 27940396 30595640 4998824 15.18 94624 2839636 2309436 6.79 2240172 2397308 394728 12:07:01 26898396 30345612 6040824 18.34 115856 3557160 2604080 7.66 2794668 2815456 46968 12:08:01 26235120 30504416 6704100 20.35 207548 4209756 2570676 7.56 2840236 3342100 608 12:09:01 25531760 30366416 7407460 22.49 211892 4758768 2471680 7.27 3027224 3847152 812 12:10:01 26441816 31539224 6497404 19.73 216264 5010616 1538128 4.53 2121620 3840356 10876 Average: 27274254 30753010 5664966 17.20 145639 3547738 2345956 6.90 2326752 2903237 102917 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 136.13 89.83 1771.59 19.71 0.00 0.00 0.00 0.00 12:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1095.77 719.56 5582.68 180.24 0.00 0.00 0.00 0.00 12:06:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 278.65 175.72 617.84 48.94 0.00 0.00 0.00 0.00 12:07:01 lo 6.13 6.13 0.66 0.66 0.00 0.00 0.00 0.00 12:07:01 docker0 39.96 56.86 6.09 490.50 0.00 0.00 0.00 0.00 12:07:01 ens3 765.17 642.23 2312.73 3796.06 0.00 0.00 0.00 0.00 12:07:01 vethb08557a 37.79 52.24 6.43 401.68 0.00 0.00 0.00 0.03 12:08:01 vethd85c4e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 docker0 153.59 154.49 20.80 1177.04 0.00 0.00 0.00 0.00 12:08:01 ens3 287.72 225.80 2036.47 43.19 0.00 0.00 0.00 0.00 12:09:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 12:09:01 docker0 5.57 12.75 0.35 89.37 0.00 0.00 0.00 0.00 12:09:01 ens3 603.48 626.35 1107.38 3806.37 0.00 0.00 0.00 0.00 12:10:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 115.50 72.45 50.47 30.75 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 28.51 32.09 3.90 251.59 0.00 0.00 0.00 0.00 Average: ens3 469.71 365.22 1925.96 1134.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-279) 07/22/26 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.94 0.00 0.85 1.46 0.04 86.70 12:04:01 0 12.30 0.00 1.24 0.29 0.03 86.13 12:04:01 1 5.42 0.00 0.24 3.53 0.02 90.79 12:04:01 2 2.43 0.00 0.26 0.02 0.02 97.28 12:04:01 3 2.55 0.00 0.44 0.58 0.02 96.41 12:04:01 4 13.82 0.00 1.14 5.90 0.07 79.08 12:04:01 5 4.70 0.00 0.49 0.03 0.03 94.74 12:04:01 6 36.77 0.00 2.35 1.33 0.10 59.46 12:04:01 7 9.60 0.00 0.68 0.03 0.03 89.65 12:05:01 all 18.73 0.00 1.61 0.23 0.09 79.34 12:05:01 0 14.57 0.00 0.55 0.00 0.07 84.81 12:05:01 1 19.07 0.00 1.10 0.05 0.07 79.72 12:05:01 2 13.69 0.00 1.27 0.07 0.07 84.91 12:05:01 3 24.28 0.00 2.78 0.64 0.13 72.17 12:05:01 4 24.67 0.00 2.20 0.07 0.10 72.96 12:05:01 5 16.36 0.00 2.46 0.91 0.12 80.15 12:05:01 6 15.44 0.00 1.42 0.13 0.08 82.92 12:05:01 7 21.76 0.00 1.12 0.00 0.08 77.04 12:06:01 all 17.20 0.00 0.68 0.04 0.06 82.03 12:06:01 0 7.34 0.00 0.53 0.00 0.03 92.09 12:06:01 1 13.01 0.00 1.13 0.02 0.05 85.79 12:06:01 2 13.01 0.00 0.39 0.02 0.05 86.54 12:06:01 3 31.31 0.00 1.27 0.00 0.08 67.34 12:06:01 4 21.71 0.00 0.58 0.03 0.07 77.60 12:06:01 5 17.52 0.00 0.64 0.15 0.07 81.63 12:06:01 6 11.16 0.00 0.35 0.08 0.03 88.37 12:06:01 7 22.48 0.00 0.55 0.02 0.08 76.87 12:07:01 all 11.68 0.00 2.52 0.80 0.09 84.91 12:07:01 0 7.99 0.00 2.61 0.20 0.10 89.10 12:07:01 1 12.44 0.00 2.59 0.52 0.10 84.35 12:07:01 2 11.38 0.00 2.70 0.05 0.08 85.79 12:07:01 3 18.41 0.00 2.68 2.63 0.10 76.17 12:07:01 4 22.31 0.00 3.07 0.62 0.12 73.88 12:07:01 5 5.16 0.00 2.54 1.59 0.08 90.63 12:07:01 6 9.82 0.00 2.04 0.79 0.07 87.28 12:07:01 7 5.96 0.00 1.95 0.02 0.07 92.01 12:08:01 all 15.08 0.00 5.39 1.11 0.12 78.31 12:08:01 0 6.86 0.00 5.45 2.17 0.13 85.39 12:08:01 1 7.43 0.00 4.41 0.47 0.10 87.58 12:08:01 2 13.41 0.00 5.26 0.07 0.13 81.13 12:08:01 3 10.06 0.00 4.15 2.63 0.08 83.07 12:08:01 4 33.88 0.00 7.27 2.11 0.15 56.59 12:08:01 5 20.70 0.00 7.03 1.07 0.14 71.07 12:08:01 6 19.47 0.00 5.45 0.15 0.13 74.79 12:08:01 7 8.90 0.00 4.13 0.13 0.05 86.79 12:09:01 all 15.32 0.00 1.81 0.53 0.09 82.25 12:09:01 0 5.94 0.00 1.24 0.02 0.05 92.76 12:09:01 1 37.43 0.00 3.13 0.47 0.13 58.84 12:09:01 2 16.79 0.00 1.79 0.20 0.12 81.10 12:09:01 3 19.63 0.00 1.66 0.27 0.10 78.34 12:09:01 4 20.55 0.00 2.55 0.03 0.12 76.75 12:09:01 5 6.57 0.00 1.24 0.08 0.08 92.02 12:09:01 6 8.11 0.00 1.51 1.09 0.07 89.22 12:09:01 7 7.57 0.00 1.34 2.11 0.07 88.91 12:10:01 all 9.93 0.00 0.74 0.25 0.04 89.03 12:10:01 0 14.31 0.00 0.87 0.13 0.07 84.62 12:10:01 1 11.66 0.00 1.00 0.05 0.03 87.25 12:10:01 2 19.09 0.00 1.07 0.07 0.05 79.73 12:10:01 3 0.80 0.00 0.43 0.30 0.03 98.43 12:10:01 4 0.53 0.00 0.23 0.00 0.05 99.18 12:10:01 5 3.63 0.00 0.55 0.02 0.02 95.78 12:10:01 6 2.65 0.00 0.68 1.35 0.02 95.30 12:10:01 7 26.70 0.00 1.10 0.12 0.07 72.01 Average: all 14.13 0.00 1.94 0.63 0.08 83.22 Average: 0 9.90 0.00 1.78 0.40 0.07 87.84 Average: 1 15.22 0.00 1.94 0.72 0.07 82.04 Average: 2 12.86 0.00 1.82 0.07 0.07 85.18 Average: 3 15.32 0.00 1.92 1.00 0.08 81.68 Average: 4 19.65 0.00 2.43 1.24 0.10 76.59 Average: 5 10.67 0.00 2.13 0.55 0.08 86.58 Average: 6 14.72 0.00 1.97 0.70 0.07 82.54 Average: 7 14.74 0.00 1.55 0.35 0.06 83.30