---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33927 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 901 22911 0 8354 30809 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:9c:78:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe9c:78a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:9d:ef:de 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::42:77ff:fe9d:efde/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-33927) 08/09/25 _x86_64_ (8 CPU) 03:49:19 LINUX RESTART (8 CPU) 03:50:01 tps rtps wtps bread/s bwrtn/s 03:51:01 171.08 22.73 148.35 2259.60 73858.67 03:52:02 508.72 3.42 505.30 442.99 266735.68 03:53:01 175.11 0.08 175.02 4.34 19752.99 03:54:01 179.90 0.23 179.67 34.13 23777.77 03:55:01 51.70 0.27 51.43 25.46 10590.34 03:56:01 5.65 0.02 5.63 0.13 235.43 03:57:01 24.48 0.07 24.41 14.13 847.99 03:58:01 69.76 1.82 67.94 94.12 2372.00 Average: 148.24 3.59 144.65 360.06 49832.70 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 29203068 31636608 3736152 11.34 79248 2647504 1738768 5.12 933384 2472732 836744 03:52:02 23265696 30889180 9673524 29.37 147776 7542036 8178508 24.06 1812976 7196832 5412 03:53:01 21202204 29018704 11737016 35.63 160404 7718392 9780368 28.78 3861308 7177996 2512 03:54:01 20284068 28961688 12655152 38.42 195484 8472156 9901660 29.13 4043728 7834244 175244 03:55:01 19866884 28216968 13072336 39.69 202504 8155896 10845220 31.91 4773060 7534284 944 03:56:01 19850616 28204968 13088604 39.74 202644 8159704 10793404 31.76 4785728 7537200 476 03:57:01 21129860 29431980 11809360 35.85 202980 8118360 7102820 20.90 3614756 7468576 264 03:58:01 23411636 31498208 9527584 28.92 204964 7891588 1645580 4.84 1563576 7298636 11088 Average: 22276754 29732288 10662466 32.37 174500 7338204 7498291 22.06 3173564 6815062 129086 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 lo 11.47 11.47 1.09 1.09 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 640.72 433.25 10016.37 38.98 0.00 0.00 0.00 0.00 03:52:02 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 03:52:02 vethf666cbe 16.55 22.91 2.43 3.23 0.00 0.00 0.00 0.00 03:52:02 veth510e245 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 veth77280b9 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:53:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 vethf666cbe 270.73 288.21 59.70 39.36 0.00 0.00 0.00 0.00 03:53:01 veth77280b9 144.57 144.08 17.00 34.96 0.00 0.00 0.00 0.00 03:53:01 vethd8e0ccb 10.74 12.30 1.47 1.27 0.00 0.00 0.00 0.00 03:54:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:54:01 vethf666cbe 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth77280b9 6.45 9.47 1.50 0.72 0.00 0.00 0.00 0.00 03:54:01 vethd8e0ccb 18.68 27.60 2.86 2.11 0.00 0.00 0.00 0.00 03:55:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 vethb57e6e8 6.76 5.68 0.91 2.66 0.00 0.00 0.00 0.00 03:55:01 vethf666cbe 1012.96 1017.71 233.35 109.34 0.00 0.00 0.00 0.02 03:55:01 veth77280b9 742.19 742.14 80.51 167.49 0.00 0.00 0.00 0.01 03:56:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 vethb57e6e8 8.00 6.13 0.80 1.53 0.00 0.00 0.00 0.00 03:56:01 vethf666cbe 0.15 0.25 0.03 0.07 0.00 0.00 0.00 0.00 03:56:01 veth77280b9 6.48 9.40 1.53 0.72 0.00 0.00 0.00 0.00 03:57:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 03:57:01 vethf666cbe 268.47 270.45 61.08 28.74 0.00 0.00 0.00 0.01 03:57:01 veth77280b9 276.02 278.75 29.57 61.90 0.00 0.00 0.00 0.01 03:57:01 docker0 56.19 109.20 4.54 1343.59 0.00 0.00 0.00 0.00 03:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 3174.39 1882.52 58173.30 222.82 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 7.04 13.68 0.57 168.30 0.00 0.00 0.00 0.00 Average: ens3 353.89 204.33 7182.18 18.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33927) 08/09/25 _x86_64_ (8 CPU) 03:49:19 LINUX RESTART (8 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 03:51:01 all 10.51 0.00 1.25 2.64 0.04 85.56 03:51:01 0 1.22 0.00 0.50 10.45 0.03 87.80 03:51:01 1 17.86 0.00 1.87 0.94 0.05 79.28 03:51:01 2 3.75 0.00 0.72 0.03 0.02 95.48 03:51:01 3 3.33 0.00 0.90 6.41 0.03 89.33 03:51:01 4 4.45 0.00 1.07 0.18 0.05 94.25 03:51:01 5 8.53 0.00 0.75 0.17 0.03 90.52 03:51:01 6 8.48 0.00 0.99 0.59 0.05 89.90 03:51:01 7 36.53 0.00 3.11 2.37 0.08 57.90 03:52:02 all 21.61 0.00 9.85 13.56 0.10 54.88 03:52:02 0 18.75 0.00 10.46 19.88 0.09 50.82 03:52:02 1 23.21 0.00 8.60 10.19 0.10 57.90 03:52:02 2 20.02 0.00 10.03 4.22 0.09 65.65 03:52:02 3 22.09 0.00 9.50 16.37 0.08 51.95 03:52:02 4 22.70 0.00 10.08 5.73 0.09 61.39 03:52:02 5 21.93 0.00 9.05 5.74 0.07 63.21 03:52:02 6 23.80 0.00 10.23 40.80 0.14 25.03 03:52:02 7 20.36 0.00 10.89 5.61 0.10 63.04 03:53:01 all 35.60 0.00 4.01 1.15 0.10 59.14 03:53:01 0 29.14 0.00 3.70 1.94 0.10 65.12 03:53:01 1 35.90 0.00 4.19 0.39 0.09 59.44 03:53:01 2 39.91 0.00 4.63 0.26 0.10 55.09 03:53:01 3 33.37 0.00 3.40 2.02 0.10 61.10 03:53:01 4 37.86 0.00 4.36 0.26 0.10 57.42 03:53:01 5 33.78 0.00 3.99 1.91 0.10 60.22 03:53:01 6 34.73 0.00 3.71 0.63 0.10 60.82 03:53:01 7 40.13 0.00 4.09 1.83 0.12 53.83 03:54:01 all 7.30 0.00 1.81 1.10 0.08 89.71 03:54:01 0 5.57 0.00 1.72 0.23 0.07 92.41 03:54:01 1 16.49 0.00 2.90 0.72 0.10 79.79 03:54:01 2 10.21 0.00 2.06 1.04 0.05 86.65 03:54:01 3 4.51 0.00 1.64 0.27 0.08 93.50 03:54:01 4 7.52 0.00 1.86 1.66 0.08 88.87 03:54:01 5 5.02 0.00 1.51 2.83 0.07 90.58 03:54:01 6 4.94 0.00 1.18 1.43 0.07 92.38 03:54:01 7 4.12 0.00 1.63 0.60 0.08 93.57 03:55:01 all 9.78 0.00 1.80 0.37 0.07 87.99 03:55:01 0 9.11 0.00 1.82 0.10 0.07 88.90 03:55:01 1 9.93 0.00 1.86 0.07 0.07 88.08 03:55:01 2 9.04 0.00 2.04 1.84 0.07 87.01 03:55:01 3 11.26 0.00 1.79 0.23 0.08 86.63 03:55:01 4 11.19 0.00 1.69 0.40 0.08 86.63 03:55:01 5 11.08 0.00 1.73 0.08 0.07 87.04 03:55:01 6 6.17 0.00 1.19 0.05 0.05 92.54 03:55:01 7 10.42 0.00 2.27 0.17 0.10 87.04 03:56:01 all 1.60 0.00 0.28 0.02 0.05 98.04 03:56:01 0 1.82 0.00 0.27 0.07 0.05 97.80 03:56:01 1 1.88 0.00 0.32 0.00 0.05 97.75 03:56:01 2 1.62 0.00 0.30 0.00 0.05 98.03 03:56:01 3 1.54 0.00 0.23 0.08 0.07 98.08 03:56:01 4 1.39 0.00 0.27 0.00 0.07 98.28 03:56:01 5 1.94 0.00 0.25 0.00 0.05 97.76 03:56:01 6 1.37 0.00 0.25 0.00 0.03 98.34 03:56:01 7 1.30 0.00 0.32 0.02 0.05 98.31 03:57:01 all 2.33 0.00 0.75 0.08 0.05 96.79 03:57:01 0 1.40 0.00 0.60 0.07 0.05 97.88 03:57:01 1 1.88 0.00 0.93 0.03 0.03 97.12 03:57:01 2 1.62 0.00 0.90 0.07 0.03 97.38 03:57:01 3 3.07 0.00 0.82 0.27 0.08 95.76 03:57:01 4 3.61 0.00 0.75 0.08 0.05 95.51 03:57:01 5 2.71 0.00 0.90 0.08 0.08 96.22 03:57:01 6 2.01 0.00 0.40 0.02 0.05 97.52 03:57:01 7 2.35 0.00 0.70 0.02 0.08 96.85 03:58:01 all 7.42 0.00 0.71 0.24 0.03 91.60 03:58:01 0 3.47 0.00 0.75 0.03 0.03 95.71 03:58:01 1 0.83 0.00 0.50 0.20 0.05 98.41 03:58:01 2 0.52 0.00 0.48 0.03 0.02 98.95 03:58:01 3 29.89 0.00 1.24 0.47 0.05 68.36 03:58:01 4 0.65 0.00 0.38 0.03 0.02 98.92 03:58:01 5 13.95 0.00 0.88 0.07 0.03 85.07 03:58:01 6 1.26 0.00 0.50 1.06 0.03 97.15 03:58:01 7 8.76 0.00 0.90 0.03 0.02 90.29 Average: all 11.93 0.00 2.53 2.37 0.07 83.10 Average: 0 8.73 0.00 2.45 4.06 0.06 84.69 Average: 1 13.41 0.00 2.63 1.56 0.07 82.34 Average: 2 10.73 0.00 2.62 0.93 0.05 85.67 Average: 3 13.56 0.00 2.42 3.24 0.07 80.71 Average: 4 11.03 0.00 2.51 1.02 0.07 85.37 Average: 5 12.29 0.00 2.37 1.35 0.06 83.92 Average: 6 10.24 0.00 2.28 5.48 0.07 81.92 Average: 7 15.42 0.00 2.97 1.32 0.08 80.22