---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39956 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 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 966 23142 0 8057 30745 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:7d:9f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe7d:9fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:87:d6:b6 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:a8ff:fe87:d6b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39956) 08/22/25 _x86_64_ (8 CPU) 08:54:30 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 388.47 29.01 359.46 966.37 75840.83 08:57:01 509.95 22.76 487.19 2666.22 256013.33 08:58:01 271.12 0.10 271.02 8.40 14993.50 08:59:01 158.46 0.20 158.26 26.80 17889.69 09:00:02 83.92 0.20 83.72 9.73 17152.34 09:01:01 5.03 0.00 5.03 0.00 196.17 09:02:01 64.64 1.25 63.39 91.18 1438.43 Average: 212.15 7.66 204.48 539.67 54919.45 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30013996 31614992 2925224 8.88 72692 1837256 1510344 4.44 941092 1692116 192664 08:57:01 24195764 31396556 8743456 26.54 150900 7114208 4524364 13.31 1252176 6881716 1252 08:58:01 22167084 29556596 10772136 32.70 165024 7288168 8685908 25.56 3327992 6764244 372 08:59:01 21517276 29491392 11421944 34.68 194836 7779884 8888608 26.15 3495176 7169804 137260 09:00:02 21358848 29302732 11580372 35.16 208200 7744040 9162460 26.96 3690816 7140392 1832 09:01:01 21271648 29217716 11667572 35.42 208288 7745872 9429964 27.75 3776184 7142000 500 09:02:01 23726132 31506612 9213088 27.97 209516 7577532 1650032 4.85 1598380 6949448 27404 Average: 23464393 30298085 9474827 28.76 172779 6726709 6264526 18.43 2583117 6248531 51612 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 329.16 210.03 1471.90 60.71 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:57:01 ens3 1610.31 857.52 42702.84 69.56 0.00 0.00 0.00 0.00 08:57:01 vethd309263 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth5cb31ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 veth39f2b2d 9.30 9.52 1.89 1.32 0.00 0.00 0.00 0.00 08:58:01 ens3 28.45 23.83 320.25 2.30 0.00 0.00 0.00 0.00 08:58:01 vethd309263 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 veth39f2b2d 6.42 9.42 1.50 0.72 0.00 0.00 0.00 0.00 08:59:01 ens3 183.62 109.03 2231.86 9.60 0.00 0.00 0.00 0.00 08:59:01 vethd309263 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 60.87 115.18 4.81 1384.67 0.00 0.00 0.00 0.00 09:00:02 veth39f2b2d 439.73 441.28 53.33 158.99 0.00 0.00 0.00 0.01 09:00:02 ens3 2.05 1.78 0.42 0.53 0.00 0.00 0.00 0.00 09:00:02 vethd309263 0.47 0.62 0.10 0.08 0.00 0.00 0.00 0.00 09:00:02 docker0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 veth39f2b2d 8.02 10.81 1.77 0.95 0.00 0.00 0.00 0.00 09:01:01 ens3 1.05 0.85 0.24 0.35 0.00 0.00 0.00 0.00 09:01:01 vethd309263 0.25 0.34 0.06 0.04 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 47.51 37.39 69.12 17.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 28.30 28.30 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 315.34 177.63 6701.18 22.94 0.00 0.00 0.00 0.00 Average: docker0 8.73 16.51 0.69 198.28 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39956) 08/22/25 _x86_64_ (8 CPU) 08:54:30 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.55 0.00 0.92 2.94 0.04 85.56 08:56:01 0 9.54 0.00 1.04 0.48 0.03 88.91 08:56:01 1 13.18 0.00 1.30 1.84 0.03 83.65 08:56:01 2 15.68 0.00 0.86 0.79 0.03 82.63 08:56:01 3 2.12 0.00 0.22 0.20 0.02 97.45 08:56:01 4 2.87 0.00 0.28 0.22 0.02 96.61 08:56:01 5 3.88 0.00 0.94 1.74 0.05 93.39 08:56:01 6 14.56 0.00 1.42 17.31 0.07 66.64 08:56:01 7 22.68 0.00 1.25 0.88 0.05 75.13 08:57:01 all 18.15 0.00 8.13 11.11 0.09 62.52 08:57:01 0 16.88 0.00 8.06 6.41 0.08 68.57 08:57:01 1 17.54 0.00 7.83 14.59 0.08 59.95 08:57:01 2 23.89 0.00 7.28 3.52 0.08 65.22 08:57:01 3 18.04 0.00 7.13 2.50 0.07 72.26 08:57:01 4 16.02 0.00 10.26 28.77 0.10 44.85 08:57:01 5 17.44 0.00 9.08 6.80 0.10 66.58 08:57:01 6 16.89 0.00 7.89 24.83 0.08 50.30 08:57:01 7 18.48 0.00 7.58 1.72 0.10 72.12 08:58:01 all 28.84 0.00 3.33 0.80 0.10 66.93 08:58:01 0 24.12 0.00 2.67 1.48 0.13 71.59 08:58:01 1 32.72 0.00 3.45 0.23 0.12 63.47 08:58:01 2 27.86 0.00 3.40 0.85 0.08 67.80 08:58:01 3 24.78 0.00 3.10 0.52 0.13 71.47 08:58:01 4 23.39 0.00 3.06 0.40 0.08 73.06 08:58:01 5 37.38 0.00 3.90 0.84 0.08 57.79 08:58:01 6 30.11 0.00 3.71 1.78 0.08 64.31 08:58:01 7 30.34 0.00 3.37 0.28 0.08 65.92 08:59:01 all 6.00 0.00 1.41 1.04 0.06 91.49 08:59:01 0 7.17 0.00 1.73 2.82 0.07 88.21 08:59:01 1 10.10 0.00 1.93 1.41 0.05 86.51 08:59:01 2 2.52 0.00 1.30 0.25 0.02 95.90 08:59:01 3 2.82 0.00 1.25 1.45 0.07 94.41 08:59:01 4 5.06 0.00 1.07 0.08 0.03 93.75 08:59:01 5 8.83 0.00 1.59 0.03 0.10 89.45 08:59:01 6 4.13 0.00 1.19 2.20 0.08 92.39 08:59:01 7 7.34 0.00 1.22 0.10 0.05 91.29 09:00:02 all 10.39 0.00 2.04 0.59 0.07 86.91 09:00:02 0 9.06 0.00 2.38 2.51 0.07 85.99 09:00:02 1 10.42 0.00 1.96 0.18 0.07 87.37 09:00:02 2 10.55 0.00 1.62 0.03 0.07 87.72 09:00:02 3 9.59 0.00 1.95 1.39 0.08 86.98 09:00:02 4 10.69 0.00 2.87 0.49 0.10 85.86 09:00:02 5 11.21 0.00 2.04 0.02 0.07 86.66 09:00:02 6 8.38 0.00 1.64 0.03 0.07 89.87 09:00:02 7 13.23 0.00 1.86 0.05 0.07 84.80 09:01:01 all 2.38 0.00 0.41 0.06 0.06 97.08 09:01:01 0 1.98 0.00 0.32 0.00 0.07 97.63 09:01:01 1 2.05 0.00 0.39 0.12 0.07 97.37 09:01:01 2 3.59 0.00 0.51 0.12 0.05 95.73 09:01:01 3 2.79 0.00 0.36 0.00 0.05 96.80 09:01:01 4 1.99 0.00 0.32 0.27 0.05 97.36 09:01:01 5 1.94 0.00 0.49 0.00 0.05 97.52 09:01:01 6 2.80 0.00 0.51 0.00 0.07 96.62 09:01:01 7 1.89 0.00 0.41 0.00 0.05 97.65 09:02:01 all 4.45 0.00 0.91 0.15 0.06 94.44 09:02:01 0 4.49 0.00 1.12 0.03 0.07 94.29 09:02:01 1 1.61 0.00 0.90 0.02 0.08 97.39 09:02:01 2 3.16 0.00 0.85 0.07 0.07 95.85 09:02:01 3 5.00 0.00 1.04 0.67 0.07 93.23 09:02:01 4 1.31 0.00 0.77 0.13 0.05 97.74 09:02:01 5 1.96 0.00 0.65 0.07 0.05 97.28 09:02:01 6 2.99 0.00 0.80 0.07 0.05 96.09 09:02:01 7 15.06 0.00 1.12 0.12 0.07 83.64 Average: all 11.54 0.00 2.45 2.38 0.07 83.56 Average: 0 10.47 0.00 2.47 1.97 0.07 85.01 Average: 1 12.53 0.00 2.53 2.62 0.07 82.25 Average: 2 12.46 0.00 2.26 0.80 0.06 84.41 Average: 3 9.30 0.00 2.14 0.96 0.07 87.52 Average: 4 8.76 0.00 2.64 4.28 0.06 84.26 Average: 5 11.81 0.00 2.66 1.35 0.07 84.10 Average: 6 11.41 0.00 2.45 6.60 0.07 79.47 Average: 7 15.60 0.00 2.40 0.45 0.07 81.48