---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46242 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 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 862 22980 0 8324 30849 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:3a:be:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe3a:be73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e6:81:eb 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:d3ff:fee6:81eb/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-46242) 09/16/25 _x86_64_ (8 CPU) 13:33:14 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 87.00 3.85 83.15 63.86 15943.61 13:36:01 392.67 19.83 372.84 2327.62 199855.11 13:37:01 334.10 4.47 329.63 406.27 34336.67 13:38:01 152.74 0.13 152.61 15.60 25827.03 13:39:01 111.10 0.33 110.76 30.26 27722.36 13:40:01 77.15 1.27 75.89 89.45 11712.71 Average: 192.46 4.98 187.48 488.88 52570.16 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30096308 31751264 2842912 8.63 76332 1882620 1353036 3.98 795840 1739696 218932 13:36:01 24201728 31659384 8737492 26.53 151428 7361040 1668928 4.91 1000384 7135924 453948 13:37:01 21917932 29591940 11021288 33.46 166980 7560152 9100488 26.78 3297876 7028736 304 13:38:01 21336220 29466876 11603000 35.23 190048 7948144 9333284 27.46 3504212 7346548 42612 13:39:01 21358484 29528700 11580736 35.16 210172 7964596 8503584 25.02 3475272 7358868 460 13:40:01 23538688 31592564 9400532 28.54 211636 7839252 1584848 4.66 1512332 7214372 628 Average: 23741560 30598455 9197660 27.92 167766 6759301 5257361 15.47 2264319 6304024 119481 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 65.16 56.09 1063.66 9.63 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.14 0.14 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 br-725f1c094ebe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 1716.89 978.81 44712.12 78.13 0.00 0.00 0.00 0.00 13:36:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 13:37:01 veth0d0cd34 4.52 5.78 0.74 0.84 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vetha865236 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 veth143d281 137.05 154.87 25.81 24.36 0.00 0.00 0.00 0.00 13:38:01 veth0d0cd34 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 docker0 50.94 71.89 3.11 1160.35 0.00 0.00 0.00 0.00 13:38:01 vetha865236 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth143d281 1.83 2.18 0.54 0.51 0.00 0.00 0.00 0.00 13:39:01 veth0d0cd34 0.37 0.70 0.04 0.06 0.00 0.00 0.00 0.00 13:39:01 docker0 12.81 14.13 1.85 232.43 0.00 0.00 0.00 0.00 13:39:01 vetha865236 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:39:01 veth143d281 151.20 152.70 41.22 19.77 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 2272.35 1400.15 49297.78 190.83 0.00 0.00 0.00 0.00 13:40:01 lo 27.50 27.50 2.50 2.50 0.00 0.00 0.00 0.00 Average: docker0 10.63 14.34 0.83 232.13 0.00 0.00 0.00 0.00 Average: ens3 328.64 197.71 8069.09 20.38 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46242) 09/16/25 _x86_64_ (8 CPU) 13:33:14 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 8.16 0.00 0.56 3.60 0.03 87.65 13:35:01 0 0.57 0.00 0.40 21.27 0.03 77.72 13:35:01 1 46.79 0.00 2.72 2.70 0.08 47.71 13:35:01 2 3.57 0.00 0.22 3.39 0.03 92.79 13:35:01 3 10.51 0.00 0.65 1.28 0.03 87.53 13:35:01 4 3.34 0.00 0.27 0.03 0.03 96.33 13:35:01 5 0.35 0.00 0.08 0.00 0.02 99.55 13:35:01 6 0.05 0.00 0.08 0.22 0.02 99.63 13:35:01 7 0.03 0.00 0.02 0.00 0.00 99.95 13:36:01 all 17.16 0.00 7.76 9.55 0.09 65.45 13:36:01 0 17.92 0.00 8.12 18.69 0.08 55.19 13:36:01 1 17.93 0.00 7.36 13.38 0.12 61.20 13:36:01 2 16.85 0.00 5.19 7.56 0.08 70.31 13:36:01 3 15.82 0.00 9.30 1.52 0.07 73.29 13:36:01 4 16.81 0.00 9.72 28.79 0.10 44.58 13:36:01 5 17.96 0.00 7.90 2.62 0.08 71.43 13:36:01 6 15.56 0.00 7.52 2.63 0.08 74.21 13:36:01 7 18.41 0.00 6.95 1.54 0.07 73.03 13:37:01 all 28.64 0.00 3.68 2.56 0.10 65.01 13:37:01 0 23.31 0.00 3.40 1.04 0.08 72.17 13:37:01 1 28.82 0.00 3.31 0.71 0.08 67.08 13:37:01 2 19.72 0.00 2.70 1.41 0.12 76.06 13:37:01 3 30.79 0.00 3.91 0.77 0.08 64.45 13:37:01 4 28.99 0.00 4.21 10.20 0.12 56.49 13:37:01 5 27.18 0.00 3.72 0.92 0.08 68.09 13:37:01 6 38.41 0.00 4.03 0.42 0.10 57.04 13:37:01 7 31.95 0.00 4.20 5.09 0.12 58.65 13:38:01 all 4.90 0.00 1.29 1.46 0.06 92.29 13:38:01 0 3.49 0.00 1.29 1.12 0.03 94.07 13:38:01 1 5.37 0.00 1.19 0.28 0.07 93.10 13:38:01 2 3.35 0.00 0.98 0.00 0.05 95.62 13:38:01 3 7.15 0.00 1.59 0.28 0.05 90.93 13:38:01 4 5.78 0.00 1.32 6.22 0.07 86.61 13:38:01 5 4.00 0.00 1.44 0.60 0.12 93.84 13:38:01 6 3.68 0.00 1.00 1.67 0.05 93.60 13:38:01 7 6.41 0.00 1.51 1.51 0.05 90.52 13:39:01 all 8.53 0.00 1.97 0.97 0.08 88.44 13:39:01 0 7.11 0.00 2.02 0.02 0.10 90.75 13:39:01 1 14.25 0.00 2.18 0.49 0.08 83.00 13:39:01 2 6.91 0.00 1.52 2.60 0.05 88.92 13:39:01 3 9.92 0.00 2.44 0.25 0.07 87.31 13:39:01 4 5.75 0.00 1.59 1.62 0.07 90.97 13:39:01 5 7.28 0.00 2.04 0.07 0.10 90.52 13:39:01 6 9.36 0.00 2.06 2.58 0.08 85.91 13:39:01 7 7.65 0.00 1.87 0.18 0.07 90.24 13:40:01 all 5.90 0.00 0.72 0.28 0.04 93.07 13:40:01 0 1.00 0.00 0.55 0.03 0.05 98.37 13:40:01 1 4.25 0.00 0.65 0.03 0.05 95.01 13:40:01 2 1.45 0.00 0.53 0.02 0.03 97.97 13:40:01 3 0.85 0.00 0.74 1.05 0.03 97.33 13:40:01 4 17.39 0.00 1.00 0.89 0.05 80.67 13:40:01 5 13.78 0.00 0.95 0.12 0.05 85.10 13:40:01 6 4.37 0.00 0.68 0.03 0.05 94.86 13:40:01 7 4.13 0.00 0.62 0.05 0.03 95.17 Average: all 12.19 0.00 2.65 3.06 0.07 82.04 Average: 0 8.87 0.00 2.62 6.99 0.06 81.46 Average: 1 19.58 0.00 2.89 2.91 0.08 74.54 Average: 2 8.62 0.00 1.85 2.49 0.06 86.98 Average: 3 12.49 0.00 3.09 0.86 0.06 83.50 Average: 4 12.98 0.00 2.99 7.87 0.07 76.09 Average: 5 11.73 0.00 2.68 0.72 0.08 84.80 Average: 6 11.89 0.00 2.56 1.26 0.06 84.24 Average: 7 11.39 0.00 2.51 1.39 0.06 84.65