---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4635 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 17G 139G 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 924 21683 0 9559 30788 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:10:4f:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe10:4fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:f8:9e:c9 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-4635) 04/21/26 _x86_64_ (8 CPU) 13:36:21 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 175.29 41.45 133.84 2969.94 78809.60 13:39:01 160.17 7.67 152.51 679.49 57785.17 13:40:01 329.33 14.00 315.33 2418.80 18471.45 13:41:01 324.29 13.93 310.36 1009.93 156671.38 13:42:01 639.71 2.52 637.19 401.40 122534.51 13:43:01 178.29 3.58 174.70 156.64 10798.33 Average: 301.18 13.86 287.32 1272.74 74180.83 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 29687628 31522112 3251592 9.87 80020 2055916 1603260 4.72 1085788 1852904 260856 13:39:01 28369708 30625520 4569512 13.87 94328 2449332 2290524 6.74 2049652 2179216 20060 13:40:01 28063712 31608108 4875508 14.80 106224 3696564 1438556 4.23 1374172 3107064 750448 13:41:01 22221988 31576752 10717232 32.54 198056 9115660 1944624 5.72 1515096 8496264 3001360 13:42:01 17720744 27352196 15218476 46.20 223840 9268236 14150896 41.64 6024800 8345984 18272 13:43:01 22190100 31509956 10749120 32.63 231616 9035508 1648724 4.85 2087076 7928832 28448 Average: 24708980 30699107 8230240 24.99 155681 5936869 3846097 11.32 2356097 5318377 679907 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 176.09 124.33 1812.26 22.67 0.00 0.00 0.00 0.00 13:38:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 717.53 486.49 5936.14 93.28 0.00 0.00 0.00 0.00 13:39:01 lo 0.33 0.33 0.03 0.03 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 756.94 486.74 2665.49 146.77 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 2109.41 1258.75 42800.49 104.74 0.00 0.00 0.00 0.00 13:41:01 lo 19.39 19.39 2.75 2.75 0.00 0.00 0.00 0.00 13:42:01 vethe619047 0.00 1.27 0.00 0.54 0.00 0.00 0.00 0.00 13:42:01 veth2122ebf 5.97 8.85 1.02 1.70 0.00 0.00 0.00 0.00 13:42:01 veth9e74cff 9.75 8.87 2.82 2.62 0.00 0.00 0.00 0.00 13:42:01 veth1719d8a 2.15 3.23 0.28 5.27 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 4342.78 2731.79 54703.63 477.36 0.00 0.00 0.00 0.00 13:43:01 lo 29.83 29.83 4.10 4.10 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: ens3 655.01 409.99 8959.07 67.66 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4635) 04/21/26 _x86_64_ (8 CPU) 13:36:21 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 11.44 0.00 1.03 1.62 0.04 85.86 13:38:01 0 7.63 0.00 0.58 0.48 0.02 91.28 13:38:01 1 19.96 0.00 1.57 0.27 0.05 78.16 13:38:01 2 2.92 0.00 0.88 0.12 0.03 96.04 13:38:01 3 6.75 0.00 0.72 0.64 0.07 91.83 13:38:01 4 5.39 0.00 0.32 2.07 0.03 92.19 13:38:01 5 6.13 0.00 0.87 8.17 0.05 84.79 13:38:01 6 14.82 0.00 0.94 0.20 0.03 84.01 13:38:01 7 27.94 0.00 2.34 1.02 0.07 68.64 13:39:01 all 23.40 0.00 1.28 0.50 0.07 74.75 13:39:01 0 22.67 0.00 1.90 0.07 0.07 75.30 13:39:01 1 22.89 0.00 1.44 2.31 0.08 73.28 13:39:01 2 20.57 0.00 1.91 0.35 0.07 77.10 13:39:01 3 34.42 0.00 1.34 0.54 0.08 63.62 13:39:01 4 13.88 0.00 1.04 0.07 0.05 84.96 13:39:01 5 35.33 0.00 0.65 0.00 0.08 63.93 13:39:01 6 17.81 0.00 0.77 0.15 0.07 81.20 13:39:01 7 19.62 0.00 1.20 0.55 0.07 78.56 13:40:01 all 23.13 0.00 2.03 0.68 0.06 74.10 13:40:01 0 21.02 0.00 1.66 0.02 0.05 77.26 13:40:01 1 18.01 0.00 2.80 3.45 0.03 75.71 13:40:01 2 19.70 0.00 1.46 0.02 0.05 78.78 13:40:01 3 23.69 0.00 3.25 0.55 0.05 72.46 13:40:01 4 21.90 0.00 1.96 0.65 0.07 75.42 13:40:01 5 29.05 0.00 1.40 0.02 0.08 69.44 13:40:01 6 18.68 0.00 1.56 0.59 0.05 79.12 13:40:01 7 32.98 0.00 2.14 0.12 0.07 64.70 13:41:01 all 23.08 0.00 9.45 2.67 0.10 64.72 13:41:01 0 38.74 0.00 10.21 1.85 0.12 49.08 13:41:01 1 23.82 0.00 10.72 2.23 0.10 63.13 13:41:01 2 23.35 0.00 8.24 1.60 0.08 66.73 13:41:01 3 20.68 0.00 8.56 1.13 0.08 69.54 13:41:01 4 20.06 0.00 8.78 2.49 0.08 68.58 13:41:01 5 18.02 0.00 8.92 4.36 0.08 68.62 13:41:01 6 17.94 0.00 10.39 6.72 0.10 64.86 13:41:01 7 22.03 0.00 9.79 0.98 0.08 67.12 13:42:01 all 58.31 0.00 7.85 2.36 0.13 31.34 13:42:01 0 57.25 0.00 8.33 2.36 0.15 31.90 13:42:01 1 56.72 0.00 7.59 3.82 0.14 31.74 13:42:01 2 56.67 0.00 7.79 1.37 0.10 34.07 13:42:01 3 62.70 0.00 7.26 0.73 0.12 29.20 13:42:01 4 59.24 0.00 7.55 0.59 0.12 32.50 13:42:01 5 58.55 0.00 7.52 1.41 0.12 32.40 13:42:01 6 56.86 0.00 8.82 6.44 0.14 27.74 13:42:01 7 58.53 0.00 7.98 2.19 0.12 31.18 13:43:01 all 24.39 0.00 3.59 0.38 0.08 71.55 13:43:01 0 21.79 0.00 3.36 0.25 0.07 74.53 13:43:01 1 28.04 0.00 3.39 0.62 0.08 67.86 13:43:01 2 23.97 0.00 3.68 0.12 0.08 72.15 13:43:01 3 23.76 0.00 3.34 0.50 0.08 72.31 13:43:01 4 20.56 0.00 3.64 0.69 0.10 75.01 13:43:01 5 20.88 0.00 3.53 0.29 0.08 75.22 13:43:01 6 24.69 0.00 4.01 0.22 0.08 70.99 13:43:01 7 31.41 0.00 3.79 0.40 0.10 64.30 Average: all 27.23 0.00 4.19 1.36 0.08 67.13 Average: 0 28.10 0.00 4.32 0.83 0.08 66.68 Average: 1 28.18 0.00 4.57 2.11 0.08 65.06 Average: 2 24.47 0.00 3.98 0.59 0.07 70.88 Average: 3 28.62 0.00 4.06 0.68 0.08 66.56 Average: 4 23.45 0.00 3.87 1.09 0.08 71.52 Average: 5 27.96 0.00 3.80 2.37 0.08 65.79 Average: 6 25.07 0.00 4.39 2.37 0.08 68.09 Average: 7 32.03 0.00 4.52 0.87 0.08 62.49