---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7179 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 16G 140G 10% / 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 908 23204 0 8054 30803 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:a3:e6:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea3:e68b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b2:54:cc 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::42:18ff:feb2:54cc/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-7179) 10/29/25 _x86_64_ (8 CPU) 13:33:45 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 378.70 73.39 305.32 5251.26 80416.06 13:36:01 210.85 19.93 190.92 2323.81 104050.03 13:37:01 551.97 2.97 549.00 422.53 163528.69 13:38:01 65.77 0.08 65.69 6.27 43931.08 13:39:01 228.75 7.20 221.55 1320.58 35216.40 13:40:01 35.18 0.40 34.78 37.33 13996.60 Average: 245.31 17.32 227.99 1558.14 73440.63 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30041644 31599908 2897576 8.80 64500 1805828 1516352 4.46 977252 1628388 200308 13:36:01 24646872 31562668 8292348 25.17 135076 6879780 2110240 6.21 1074024 6657432 3321692 13:37:01 23541012 30858844 9398208 28.53 161888 7216300 7195032 21.17 1924836 6802108 51736 13:38:01 22166812 29486944 10772408 32.70 163868 7222352 9075496 26.70 3395192 6689432 60 13:39:01 21028620 29431216 11910600 36.16 197016 8201036 9256448 27.23 3895656 7252040 325492 13:40:01 22006972 29898040 10932248 33.19 197608 7708936 7174504 21.11 3451668 6752696 332 Average: 23905322 30472937 9033898 27.43 153326 6505705 6054679 17.81 2453105 5963683 649937 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 366.54 249.08 1672.89 75.25 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 13:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:36:01 ens3 1368.53 783.95 43795.46 65.38 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 15.12 15.12 1.39 1.39 0.00 0.00 0.00 0.00 13:37:01 veth21e3991 10.88 15.06 1.61 2.04 0.00 0.00 0.00 0.00 13:37:01 br-f765de733e4d 12.16 24.23 0.87 325.38 0.00 0.00 0.00 0.00 13:37:01 vethb6be61c 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 vethd6eb3eb 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:38:01 veth21e3991 128.38 141.88 24.76 22.82 0.00 0.00 0.00 0.00 13:38:01 br-f765de733e4d 0.55 0.50 0.05 0.03 0.00 0.00 0.00 0.00 13:38:01 vethb6be61c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 vethd6eb3eb 3.92 4.65 0.55 0.46 0.00 0.00 0.00 0.00 13:39:01 veth21e3991 0.08 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 br-f765de733e4d 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 13:39:01 vethb6be61c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethd6eb3eb 3.27 4.77 0.53 0.37 0.00 0.00 0.00 0.00 13:40:01 veth21e3991 189.42 191.30 52.82 23.95 0.00 0.00 0.00 0.00 13:40:01 br-f765de733e4d 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vethb6be61c 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 13:40:01 veth77e4c36 141.73 147.38 19.82 42.64 0.00 0.00 0.00 0.00 Average: veth21e3991 54.94 58.23 13.24 8.16 0.00 0.00 0.00 0.00 Average: br-f765de733e4d 2.22 4.19 0.16 54.40 0.00 0.00 0.00 0.00 Average: vethb6be61c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth77e4c36 23.69 24.63 3.31 7.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7179) 10/29/25 _x86_64_ (8 CPU) 13:33:45 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 8.92 0.00 1.24 5.78 0.04 84.02 13:35:01 0 8.99 0.00 1.43 1.15 0.03 88.39 13:35:01 1 8.17 0.00 1.87 0.92 0.03 89.01 13:35:01 2 8.90 0.00 1.07 1.74 0.03 88.27 13:35:01 3 6.22 0.00 0.85 0.64 0.03 92.26 13:35:01 4 6.34 0.00 0.72 5.81 0.07 87.06 13:35:01 5 4.82 0.00 0.97 30.55 0.03 63.62 13:35:01 6 3.04 0.00 0.68 0.87 0.02 95.39 13:35:01 7 24.93 0.00 2.31 4.64 0.08 68.04 13:36:01 all 19.13 0.00 7.13 9.17 0.09 64.47 13:36:01 0 31.82 0.00 6.88 6.72 0.14 54.45 13:36:01 1 19.72 0.00 7.88 12.36 0.10 59.93 13:36:01 2 15.99 0.00 7.52 7.64 0.09 68.77 13:36:01 3 17.49 0.00 5.04 5.11 0.09 72.28 13:36:01 4 16.48 0.00 7.41 14.01 0.07 62.03 13:36:01 5 12.65 0.00 6.33 19.36 0.10 61.56 13:36:01 6 13.76 0.00 6.45 2.17 0.09 77.54 13:36:01 7 25.12 0.00 9.53 6.09 0.10 59.15 13:37:01 all 9.39 0.00 3.47 16.72 0.06 70.35 13:37:01 0 9.09 0.00 2.76 9.44 0.05 78.66 13:37:01 1 10.47 0.00 3.64 6.85 0.07 78.97 13:37:01 2 8.30 0.00 4.33 33.83 0.08 53.45 13:37:01 3 8.26 0.00 3.63 36.62 0.05 51.44 13:37:01 4 10.92 0.00 3.72 26.02 0.07 59.27 13:37:01 5 9.46 0.00 3.39 7.53 0.05 79.56 13:37:01 6 8.67 0.00 2.95 2.68 0.03 85.66 13:37:01 7 10.00 0.00 3.33 10.91 0.08 75.68 13:38:01 all 24.19 0.00 2.34 1.97 0.08 71.42 13:38:01 0 17.92 0.00 2.13 0.47 0.07 79.42 13:38:01 1 34.35 0.00 3.04 0.28 0.10 62.23 13:38:01 2 33.23 0.00 3.34 0.23 0.10 63.10 13:38:01 3 15.62 0.00 1.35 2.64 0.10 80.29 13:38:01 4 26.06 0.00 2.35 10.00 0.10 61.49 13:38:01 5 22.79 0.00 2.22 0.43 0.07 74.49 13:38:01 6 17.72 0.00 1.57 0.70 0.07 79.94 13:38:01 7 25.87 0.00 2.71 1.00 0.08 70.33 13:39:01 all 7.38 0.00 1.87 2.14 0.06 88.55 13:39:01 0 7.28 0.00 1.76 0.30 0.05 90.61 13:39:01 1 5.43 0.00 2.23 1.53 0.07 90.75 13:39:01 2 4.67 0.00 2.19 3.87 0.05 89.23 13:39:01 3 5.01 0.00 1.64 3.47 0.05 89.83 13:39:01 4 8.30 0.00 1.65 2.25 0.05 87.75 13:39:01 5 17.33 0.00 1.89 0.99 0.07 79.72 13:39:01 6 6.50 0.00 2.00 4.18 0.05 87.27 13:39:01 7 4.50 0.00 1.66 0.54 0.05 93.26 13:40:01 all 5.74 0.00 1.11 1.01 0.06 92.08 13:40:01 0 5.26 0.00 0.90 0.03 0.05 93.76 13:40:01 1 5.60 0.00 0.89 0.05 0.07 93.40 13:40:01 2 4.99 0.00 0.87 2.26 0.07 91.82 13:40:01 3 6.46 0.00 0.93 0.03 0.03 92.54 13:40:01 4 5.62 0.00 1.22 4.77 0.07 88.32 13:40:01 5 7.86 0.00 1.29 0.00 0.07 90.79 13:40:01 6 5.82 0.00 1.67 0.00 0.03 92.47 13:40:01 7 4.32 0.00 1.10 0.95 0.08 93.54 Average: all 12.43 0.00 2.84 6.11 0.07 78.56 Average: 0 13.29 0.00 2.62 3.00 0.06 81.03 Average: 1 13.94 0.00 3.23 3.62 0.07 79.14 Average: 2 12.66 0.00 3.20 8.24 0.07 75.83 Average: 3 9.82 0.00 2.23 8.06 0.06 79.83 Average: 4 12.26 0.00 2.82 10.44 0.07 74.41 Average: 5 12.49 0.00 2.66 9.76 0.06 75.03 Average: 6 9.23 0.00 2.54 1.76 0.05 86.43 Average: 7 15.75 0.00 3.41 4.00 0.08 76.75