---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16064 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: 2799.996 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 16G 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 882 22514 0 8770 30829 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:5e:e2:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe5e:e276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:f2:7d:be 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::42:55ff:fef2:7dbe/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-16064) 11/28/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 363.89 47.91 315.98 3148.75 83455.96 13:36:01 835.21 4.98 830.23 528.45 336635.89 13:37:01 137.86 0.40 137.46 44.93 21637.99 13:38:01 14.00 0.02 13.98 2.40 318.48 13:39:01 5.65 0.00 5.65 0.00 194.50 13:40:01 4.58 0.02 4.57 0.13 149.18 13:41:01 43.99 0.17 43.83 28.00 1113.15 Average: 200.35 7.55 192.81 529.86 63309.92 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29948488 31740024 2990732 9.08 77788 2015788 1357804 3.99 837624 1841436 304152 13:36:01 22102052 30434340 10837168 32.90 178816 8167820 7968188 23.44 2402656 7703560 1044 13:37:01 20289556 29059936 12649664 38.40 209276 8536852 9948748 29.27 3908084 7950960 900 13:38:01 19636896 28404216 13302324 40.38 209532 8532116 10762992 31.67 4567392 7937832 104 13:39:01 19509076 28282256 13430144 40.77 209748 8537612 10857424 31.95 4700120 7929240 1780 13:40:01 19528104 28301796 13411116 40.71 209924 8537820 10810484 31.81 4680820 7929344 504 13:41:01 21986308 30601120 10952912 33.25 210856 8393436 3483968 10.25 2438968 7781220 568 Average: 21857211 29546241 11082009 33.64 186563 7531635 7884230 23.20 3362238 7010513 44150 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 307.42 220.42 2530.52 60.54 0.00 0.00 0.00 0.00 13:35:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth6107467 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 veth0d0fa45 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 2005.33 1076.69 56645.51 86.25 0.00 0.00 0.00 0.00 13:36:01 veth89c8fbb 1.27 1.78 0.15 0.18 0.00 0.00 0.00 0.00 13:37:01 veth6107467 0.18 0.48 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 veth0d0fa45 0.62 0.70 0.07 1.34 0.00 0.00 0.00 0.00 13:37:01 ens3 65.64 47.73 1217.56 6.92 0.00 0.00 0.00 0.00 13:37:01 veth89c8fbb 4.17 5.57 0.75 0.88 0.00 0.00 0.00 0.00 13:38:01 veth6107467 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth0d0fa45 0.72 0.82 0.07 1.62 0.00 0.00 0.00 0.00 13:38:01 ens3 8.40 5.43 6.20 0.76 0.00 0.00 0.00 0.00 13:38:01 vethc355e64 4.63 5.13 0.76 2.26 0.00 0.00 0.00 0.00 13:39:01 veth6107467 0.78 0.73 8.45 0.12 0.00 0.00 0.00 0.00 13:39:01 veth0d0fa45 0.72 0.73 0.07 1.64 0.00 0.00 0.00 0.00 13:39:01 ens3 0.82 0.90 0.19 0.63 0.00 0.00 0.00 0.00 13:39:01 vethc355e64 9.83 8.15 1.02 1.78 0.00 0.00 0.00 0.00 13:40:01 veth6107467 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth0d0fa45 0.73 0.73 0.07 1.64 0.00 0.00 0.00 0.00 13:40:01 ens3 1.12 0.85 0.26 0.25 0.00 0.00 0.00 0.00 13:40:01 vethc355e64 2.43 1.88 0.24 0.43 0.00 0.00 0.00 0.00 13:41:01 ens3 10.33 11.30 9.64 1.82 0.00 0.00 0.00 0.00 13:41:01 lo 31.06 31.06 3.06 3.06 0.00 0.00 0.00 0.00 13:41:01 veth585c196 367.37 367.34 48.78 84.71 0.00 0.00 0.00 0.01 13:41:01 docker0 18.33 23.08 2.58 337.11 0.00 0.00 0.00 0.00 Average: ens3 342.81 194.70 8644.54 22.36 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth585c196 52.61 52.60 6.99 12.13 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.30 0.37 48.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16064) 11/28/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.69 0.00 0.93 2.17 0.03 86.17 13:35:01 0 2.33 0.00 0.48 0.22 0.03 96.94 13:35:01 1 2.50 0.00 1.12 3.64 0.02 92.72 13:35:01 2 5.82 0.00 0.41 0.17 0.02 93.59 13:35:01 3 15.41 0.00 1.04 0.31 0.02 83.23 13:35:01 4 3.41 0.00 0.85 8.05 0.09 87.60 13:35:01 5 29.24 0.00 1.51 1.15 0.03 68.06 13:35:01 6 19.73 0.00 1.29 3.48 0.03 75.46 13:35:01 7 7.05 0.00 0.75 0.37 0.02 91.82 13:36:01 all 33.10 0.00 11.10 5.45 0.10 50.25 13:36:01 0 37.53 0.00 11.52 13.57 0.10 37.28 13:36:01 1 28.35 0.00 11.11 1.90 0.10 58.54 13:36:01 2 38.77 0.00 11.38 2.76 0.10 46.99 13:36:01 3 29.86 0.00 11.75 8.11 0.12 50.16 13:36:01 4 33.45 0.00 9.72 6.97 0.10 49.76 13:36:01 5 30.80 0.00 11.72 1.61 0.10 55.77 13:36:01 6 29.09 0.00 10.98 7.61 0.08 52.23 13:36:01 7 36.97 0.00 10.61 1.06 0.10 51.26 13:37:01 all 24.43 0.00 3.02 0.56 0.08 71.91 13:37:01 0 35.16 0.00 3.72 0.45 0.07 60.60 13:37:01 1 21.57 0.00 3.14 0.22 0.07 75.00 13:37:01 2 17.90 0.00 2.72 0.13 0.10 79.15 13:37:01 3 20.64 0.00 2.58 1.49 0.08 75.20 13:37:01 4 27.80 0.00 3.42 0.25 0.08 68.45 13:37:01 5 20.80 0.00 2.71 0.89 0.07 75.54 13:37:01 6 28.56 0.00 3.23 0.86 0.08 67.28 13:37:01 7 23.00 0.00 2.70 0.22 0.08 74.00 13:38:01 all 6.93 0.00 0.85 0.03 0.06 92.14 13:38:01 0 8.71 0.00 0.75 0.02 0.07 90.45 13:38:01 1 6.23 0.00 1.05 0.12 0.08 92.52 13:38:01 2 6.42 0.00 0.84 0.02 0.07 92.66 13:38:01 3 6.11 0.00 0.52 0.05 0.03 93.29 13:38:01 4 7.69 0.00 0.84 0.03 0.05 91.39 13:38:01 5 5.39 0.00 0.85 0.02 0.05 93.68 13:38:01 6 6.56 0.00 0.94 0.02 0.05 92.44 13:38:01 7 8.27 0.00 1.00 0.02 0.05 90.66 13:39:01 all 4.81 0.00 0.71 0.77 0.05 93.66 13:39:01 0 5.43 0.00 0.67 0.02 0.05 93.83 13:39:01 1 4.92 0.00 0.91 3.62 0.07 90.48 13:39:01 2 5.56 0.00 0.71 0.05 0.05 93.63 13:39:01 3 5.28 0.00 0.62 2.50 0.05 91.55 13:39:01 4 3.94 0.00 0.65 0.02 0.05 95.33 13:39:01 5 4.44 0.00 0.82 0.00 0.05 94.69 13:39:01 6 3.71 0.00 0.77 0.00 0.07 95.45 13:39:01 7 5.19 0.00 0.52 0.00 0.07 94.23 13:40:01 all 1.40 0.00 0.20 0.24 0.12 98.03 13:40:01 0 2.23 0.00 0.22 0.00 0.05 97.50 13:40:01 1 0.51 0.00 0.11 0.66 0.05 98.67 13:40:01 2 0.96 0.00 0.22 0.64 0.53 97.65 13:40:01 3 1.02 0.00 0.16 0.60 0.09 98.13 13:40:01 4 1.82 0.00 0.24 0.00 0.07 97.87 13:40:01 5 1.64 0.00 0.20 0.02 0.07 98.06 13:40:01 6 1.81 0.00 0.27 0.00 0.07 97.85 13:40:01 7 1.21 0.00 0.18 0.00 0.04 98.58 13:41:01 all 1.76 0.00 0.74 0.08 0.04 97.38 13:41:01 0 2.30 0.00 0.63 0.03 0.03 97.00 13:41:01 1 1.34 0.00 1.02 0.30 0.03 97.31 13:41:01 2 1.79 0.00 0.92 0.07 0.05 97.18 13:41:01 3 1.67 0.00 0.62 0.03 0.05 97.63 13:41:01 4 1.96 0.00 0.70 0.07 0.03 97.24 13:41:01 5 1.49 0.00 0.62 0.02 0.05 97.83 13:41:01 6 1.84 0.00 0.75 0.03 0.03 97.35 13:41:01 7 1.72 0.00 0.63 0.07 0.03 97.54 Average: all 11.96 0.00 2.53 1.33 0.07 84.11 Average: 0 13.47 0.00 2.58 2.05 0.06 81.84 Average: 1 9.45 0.00 2.67 1.50 0.06 86.32 Average: 2 11.11 0.00 2.47 0.54 0.13 85.75 Average: 3 11.49 0.00 2.48 1.88 0.06 84.09 Average: 4 11.53 0.00 2.36 2.20 0.07 83.84 Average: 5 13.49 0.00 2.65 0.53 0.06 83.26 Average: 6 13.13 0.00 2.62 1.72 0.06 82.47 Average: 7 12.02 0.00 2.36 0.25 0.06 85.31