---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34881 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 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 875 23192 0 8099 30836 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:fc:4d:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fefc:4d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:e6:f7:b0 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:fff:fee6:f7b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34881) 08/12/25 _x86_64_ (8 CPU) 21:58:47 LINUX RESTART (8 CPU) 21:59:01 tps rtps wtps bread/s bwrtn/s 22:00:02 362.81 73.64 289.17 5266.06 128465.12 22:01:01 319.35 20.47 298.88 2317.03 167656.19 22:02:01 499.18 3.98 495.20 421.93 105054.49 22:03:01 142.59 0.18 142.41 26.00 16568.17 22:04:01 114.30 0.37 113.93 36.93 18746.21 22:05:01 73.27 1.27 72.00 89.45 2422.00 Average: 251.73 16.64 235.09 1356.90 72888.83 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:02 30148164 31678600 2791056 8.47 67756 1775004 1372328 4.04 870392 1632456 161984 22:01:01 24479380 31622184 8459840 25.68 148756 7066884 1839656 5.41 1033368 6843844 2766016 22:02:01 22104704 29544648 10834516 32.89 166420 7337436 9123148 26.84 3343712 6802540 2364 22:03:01 21567564 29483528 11371656 34.52 187884 7748684 9338504 27.48 3465324 7161024 20800 22:04:01 21616304 29557412 11322916 34.38 209496 7746484 8442904 24.84 3443320 7137372 504 22:05:01 23787100 31610580 9152120 27.78 210872 7616888 1528712 4.50 1509936 6972996 604 Average: 23950536 30582825 8988684 27.29 165197 6548563 5274209 15.52 2277675 6091705 492045 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:02 ens3 541.01 344.36 1723.25 83.33 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 22:01:01 ens3 2116.13 1176.77 44291.26 92.92 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 lo 15.25 15.25 1.39 1.39 0.00 0.00 0.00 0.00 22:02:01 veth5b01e89 17.51 28.30 1.44 315.61 0.00 0.00 0.00 0.03 22:02:01 veth36c5997 7.28 7.62 1.11 1.07 0.00 0.00 0.00 0.00 22:02:01 vethca5e35f 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 22:02:01 veth7dcb437 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 22:03:01 veth5b01e89 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:03:01 veth36c5997 15.81 11.16 1.43 1.68 0.00 0.00 0.00 0.00 22:03:01 vethca5e35f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 veth7dcb437 0.55 0.55 0.06 1.03 0.00 0.00 0.00 0.00 22:04:01 veth36c5997 15.03 10.50 7.68 3.66 0.00 0.00 0.00 0.00 22:04:01 vethca5e35f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 vethe4bf946 305.00 329.83 69.87 47.38 0.00 0.00 0.00 0.01 22:04:01 ens3 2800.38 1619.31 47828.61 188.97 0.00 0.00 0.00 0.00 22:05:01 ens3 45.64 29.40 65.79 14.79 0.00 0.00 0.00 0.00 22:05:01 docker0 55.81 87.85 4.56 1382.76 0.00 0.00 0.00 0.00 22:05:01 lo 27.63 27.63 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 474.98 274.84 8004.51 33.98 0.00 0.00 0.00 0.00 Average: docker0 9.33 14.68 0.76 231.10 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34881) 08/12/25 _x86_64_ (8 CPU) 21:58:47 LINUX RESTART (8 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:02 all 10.35 0.00 1.35 3.10 0.04 85.17 22:00:02 0 6.92 0.00 0.85 0.57 0.03 91.63 22:00:02 1 5.76 0.00 0.73 0.88 0.02 92.61 22:00:02 2 6.69 0.00 1.14 2.90 0.03 89.24 22:00:02 3 17.74 0.00 1.62 1.29 0.08 79.26 22:00:02 4 18.83 0.00 3.04 1.46 0.05 76.62 22:00:02 5 5.79 0.00 0.89 7.88 0.05 85.39 22:00:02 6 15.19 0.00 1.55 1.85 0.05 81.35 22:00:02 7 5.80 0.00 0.95 7.98 0.03 85.23 22:01:01 all 21.45 0.00 8.66 5.31 0.15 64.44 22:01:01 0 21.15 0.00 8.21 0.84 0.10 69.70 22:01:01 1 16.41 0.00 7.96 11.96 0.12 63.55 22:01:01 2 18.27 0.00 8.83 5.01 0.12 67.77 22:01:01 3 18.57 0.00 8.94 11.39 0.33 60.77 22:01:01 4 19.37 0.00 8.17 2.47 0.12 69.86 22:01:01 5 18.29 0.00 8.60 7.24 0.09 65.79 22:01:01 6 36.81 0.00 9.13 2.10 0.12 51.83 22:01:01 7 22.72 0.00 9.44 1.50 0.16 66.18 22:02:01 all 29.27 0.00 4.21 2.88 0.10 63.55 22:02:01 0 36.69 0.00 4.76 0.97 0.12 57.46 22:02:01 1 23.61 0.00 3.88 1.00 0.08 71.42 22:02:01 2 31.28 0.00 4.76 8.56 0.13 55.27 22:02:01 3 28.03 0.00 4.34 2.88 0.10 64.64 22:02:01 4 36.49 0.00 5.25 8.71 0.12 49.43 22:02:01 5 24.33 0.00 3.48 0.23 0.10 71.85 22:02:01 6 25.75 0.00 3.64 0.44 0.08 70.10 22:02:01 7 27.99 0.00 3.56 0.23 0.10 68.11 22:03:01 all 4.88 0.00 1.29 0.58 0.06 93.19 22:03:01 0 5.96 0.00 1.15 0.02 0.05 92.82 22:03:01 1 4.47 0.00 1.04 0.05 0.05 94.39 22:03:01 2 5.62 0.00 2.09 0.47 0.05 91.77 22:03:01 3 3.84 0.00 1.04 0.02 0.03 95.07 22:03:01 4 5.27 0.00 1.44 1.34 0.07 91.89 22:03:01 5 4.58 0.00 1.22 0.54 0.10 93.56 22:03:01 6 3.67 0.00 1.04 1.63 0.07 93.60 22:03:01 7 5.64 0.00 1.36 0.59 0.05 92.37 22:04:01 all 9.46 0.00 2.02 0.52 0.07 87.94 22:04:01 0 11.51 0.00 2.06 0.13 0.05 86.25 22:04:01 1 8.26 0.00 2.37 0.07 0.07 89.24 22:04:01 2 9.34 0.00 1.71 0.05 0.07 88.83 22:04:01 3 9.09 0.00 2.28 1.71 0.08 86.83 22:04:01 4 6.44 0.00 1.62 1.31 0.07 90.56 22:04:01 5 13.05 0.00 2.64 0.27 0.05 83.99 22:04:01 6 9.49 0.00 2.00 0.12 0.08 88.31 22:04:01 7 8.44 0.00 1.51 0.47 0.07 89.52 22:05:01 all 5.26 0.00 0.67 0.15 0.03 93.89 22:05:01 0 0.35 0.00 0.47 0.08 0.05 99.05 22:05:01 1 4.22 0.00 0.78 0.07 0.03 94.89 22:05:01 2 0.98 0.00 0.58 0.00 0.02 98.41 22:05:01 3 14.22 0.00 0.74 0.12 0.03 84.89 22:05:01 4 1.03 0.00 0.52 0.05 0.02 98.38 22:05:01 5 1.40 0.00 0.53 0.05 0.03 97.98 22:05:01 6 16.53 0.00 0.92 0.07 0.03 82.45 22:05:01 7 3.39 0.00 0.80 0.82 0.03 94.96 Average: all 13.40 0.00 3.01 2.07 0.07 81.45 Average: 0 13.72 0.00 2.89 0.43 0.07 82.89 Average: 1 10.42 0.00 2.77 2.29 0.06 84.46 Average: 2 11.98 0.00 3.16 2.82 0.07 81.97 Average: 3 15.23 0.00 3.13 2.86 0.11 78.67 Average: 4 14.52 0.00 3.32 2.55 0.07 79.54 Average: 5 11.21 0.00 2.87 2.67 0.07 83.18 Average: 6 17.82 0.00 3.02 1.03 0.07 78.06 Average: 7 12.28 0.00 2.90 1.93 0.07 82.82