---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-102 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 712K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / 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 794 29273 0 2099 30952 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:17:e2:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe17:e229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:19:12:02 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-102) 12/18/25 _x86_64_ (8 CPU) 10:35:16 LINUX RESTART (8 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 157.37 21.81 135.56 1228.86 62171.37 10:38:01 67.07 0.00 67.07 0.00 55118.41 10:39:01 9.57 0.00 9.57 0.00 13845.83 10:40:01 1.75 0.00 1.75 0.00 20.26 10:41:01 1.52 0.02 1.50 0.13 18.13 10:42:01 1.85 0.00 1.85 0.00 22.00 10:43:01 1.25 0.00 1.25 0.00 15.33 10:44:01 15.91 0.75 15.16 84.25 878.79 Average: 32.03 2.82 29.21 164.15 16510.58 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 30062440 31763968 2876780 8.73 77360 1927932 1334376 3.93 793572 1781380 124012 10:38:01 30062876 31764292 2876344 8.73 77452 1927944 1334376 3.93 792120 1781380 12 10:39:01 30062240 31763744 2876980 8.73 77496 1927952 1334376 3.93 791996 1781380 12 10:40:01 30062244 31763820 2876976 8.73 77568 1927956 1334376 3.93 792352 1781380 16 10:41:01 30062340 31764040 2876880 8.73 77680 1927960 1334376 3.93 792508 1781384 16 10:42:01 30062256 31764056 2876964 8.73 77764 1927972 1334376 3.93 792616 1781388 16 10:43:01 30062256 31764156 2876964 8.73 77840 1927976 1334376 3.93 792688 1781392 8 10:44:01 29960200 31670380 2979020 9.04 79316 1935220 1472016 4.33 894916 1782140 25440 Average: 30049606 31752307 2889614 8.77 77810 1928864 1351581 3.98 805346 1781478 18692 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 ens3 81.89 55.61 1067.41 10.26 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 10:38:01 ens3 0.30 0.17 0.07 0.23 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:39:01 ens3 0.33 0.18 0.07 0.19 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 0.97 0.78 0.39 1.34 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:41:01 ens3 0.43 0.27 0.20 0.43 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 0.32 0.17 0.07 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 ens3 0.27 0.18 0.07 0.25 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 11.96 9.73 9.79 4.95 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 12.06 8.39 134.75 2.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-102) 12/18/25 _x86_64_ (8 CPU) 10:35:16 LINUX RESTART (8 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 7.97 0.00 0.62 2.30 0.04 89.08 10:37:01 0 15.73 0.00 0.83 0.72 0.03 82.69 10:37:01 1 12.23 0.00 0.90 0.33 0.03 86.50 10:37:01 2 25.87 0.00 1.84 0.67 0.05 71.57 10:37:01 3 0.67 0.00 0.07 0.10 0.07 99.10 10:37:01 4 0.92 0.00 0.15 0.10 0.02 98.82 10:37:01 5 0.47 0.00 0.07 0.28 0.02 99.17 10:37:01 6 6.84 0.00 0.99 8.99 0.07 83.12 10:37:01 7 1.00 0.00 0.17 7.20 0.02 91.61 10:38:01 all 0.14 0.00 0.04 1.38 0.01 98.44 10:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:38:01 2 0.02 0.00 0.02 0.00 0.02 99.95 10:38:01 3 0.05 0.00 0.07 0.27 0.02 99.60 10:38:01 4 0.91 0.00 0.00 0.00 0.02 99.07 10:38:01 5 0.00 0.00 0.00 0.00 0.00 100.00 10:38:01 6 0.03 0.00 0.15 0.63 0.00 99.18 10:38:01 7 0.03 0.00 0.03 10.13 0.02 89.79 10:39:01 all 0.02 0.00 0.01 0.34 0.01 99.62 10:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:39:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:39:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:39:01 3 0.10 0.00 0.03 0.00 0.03 99.83 10:39:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:39:01 5 0.03 0.00 0.00 0.00 0.00 99.97 10:39:01 6 0.00 0.00 0.00 0.03 0.02 99.95 10:39:01 7 0.00 0.00 0.00 2.72 0.02 97.27 10:40:01 all 0.05 0.00 0.01 0.00 0.00 99.94 10:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:40:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:40:01 3 0.17 0.00 0.03 0.00 0.02 99.78 10:40:01 4 0.00 0.00 0.00 0.00 0.02 99.98 10:40:01 5 0.07 0.00 0.00 0.00 0.00 99.93 10:40:01 6 0.03 0.00 0.02 0.03 0.00 99.92 10:40:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:41:01 all 0.01 0.00 0.01 0.00 0.01 99.97 10:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:41:01 2 0.02 0.00 0.00 0.03 0.02 99.93 10:41:01 3 0.03 0.00 0.00 0.00 0.02 99.95 10:41:01 4 0.00 0.00 0.02 0.00 0.00 99.98 10:41:01 5 0.03 0.00 0.00 0.00 0.02 99.95 10:41:01 6 0.00 0.00 0.00 0.00 0.00 100.00 10:41:01 7 0.00 0.00 0.02 0.00 0.00 99.98 10:42:01 all 0.03 0.00 0.01 0.00 0.01 99.95 10:42:01 0 0.00 0.00 0.00 0.00 0.02 99.98 10:42:01 1 0.05 0.00 0.02 0.00 0.02 99.92 10:42:01 2 0.00 0.00 0.02 0.02 0.00 99.97 10:42:01 3 0.05 0.00 0.02 0.02 0.00 99.92 10:42:01 4 0.00 0.00 0.02 0.00 0.02 99.97 10:42:01 5 0.07 0.00 0.02 0.00 0.03 99.88 10:42:01 6 0.03 0.00 0.00 0.00 0.00 99.97 10:42:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:43:01 all 0.01 0.00 0.00 0.00 0.01 99.97 10:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:43:01 2 0.03 0.00 0.00 0.02 0.03 99.92 10:43:01 3 0.02 0.00 0.03 0.02 0.02 99.92 10:43:01 4 0.02 0.00 0.00 0.00 0.00 99.98 10:43:01 5 0.03 0.00 0.00 0.00 0.00 99.97 10:43:01 6 0.00 0.00 0.00 0.00 0.00 100.00 10:43:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:44:01 all 3.43 0.00 0.24 0.08 0.02 96.24 10:44:01 0 0.12 0.00 0.12 0.00 0.00 99.77 10:44:01 1 10.73 0.00 0.42 0.05 0.02 88.79 10:44:01 2 3.15 0.00 0.25 0.03 0.03 96.53 10:44:01 3 0.33 0.00 0.15 0.50 0.02 99.00 10:44:01 4 3.01 0.00 0.35 0.02 0.02 96.60 10:44:01 5 9.77 0.00 0.45 0.07 0.02 89.70 10:44:01 6 0.15 0.00 0.12 0.00 0.00 99.73 10:44:01 7 0.13 0.00 0.08 0.00 0.00 99.78 Average: all 1.46 0.00 0.12 0.51 0.01 97.90 Average: 0 1.99 0.00 0.12 0.09 0.01 97.79 Average: 1 2.88 0.00 0.17 0.05 0.01 96.88 Average: 2 3.64 0.00 0.27 0.10 0.02 95.97 Average: 3 0.18 0.00 0.05 0.11 0.02 99.64 Average: 4 0.61 0.00 0.07 0.01 0.01 99.30 Average: 5 1.31 0.00 0.07 0.04 0.01 98.57 Average: 6 0.88 0.00 0.16 1.21 0.01 97.74 Average: 7 0.15 0.00 0.04 2.50 0.01 97.31