---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31549 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 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 886 23181 0 8099 30825 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:4a:ff:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe4a:ffd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d7:66:72 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:a7ff:fed7:6672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31549) 07/29/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 357.94 20.70 337.24 2336.54 199373.17 13:36:01 538.62 2.65 535.97 405.06 123341.95 13:37:01 144.31 0.17 144.14 22.40 17301.38 13:38:01 111.40 1.30 110.10 57.72 18558.64 13:39:01 73.87 1.28 72.59 89.59 2422.40 Average: 245.24 5.22 240.02 582.26 72201.21 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24272996 31608960 8666224 26.31 149644 7247580 1927516 5.67 1047784 7024332 3036852 13:36:01 22057804 29505164 10881416 33.03 165788 7344936 9200928 27.07 3378296 6810404 23228 13:37:01 21583020 29458876 11356200 34.48 187280 7710280 9446832 27.79 3485868 7124340 22720 13:38:01 21593436 29534644 11345784 34.44 208360 7747880 8587484 25.27 3462960 7139364 544 13:39:01 23761472 31585912 9177748 27.86 209888 7618568 1675120 4.93 1532372 6975592 816 Average: 22653746 30338711 10285474 31.23 184192 7533849 6167576 18.15 2581456 7014806 616832 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 15.00 15.00 1.39 1.39 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1450.07 804.10 43905.98 69.06 0.00 0.00 0.00 0.00 13:36:01 vethc23825f 8.58 8.03 1.21 1.16 0.00 0.00 0.00 0.00 13:36:01 veth4afcfac 2.27 2.53 0.24 0.23 0.00 0.00 0.00 0.00 13:36:01 veth7c02951 151.95 175.12 28.10 27.11 0.00 0.00 0.00 0.00 13:36:01 vethc6d0f32 5.81 5.31 0.80 0.66 0.00 0.00 0.00 0.00 13:37:01 vethc23825f 15.80 11.20 1.43 1.68 0.00 0.00 0.00 0.00 13:37:01 veth4afcfac 3.98 5.58 0.68 0.50 0.00 0.00 0.00 0.00 13:37:01 veth7c02951 1.87 2.20 0.54 0.51 0.00 0.00 0.00 0.00 13:37:01 vethc6d0f32 9.53 12.36 2.07 1.49 0.00 0.00 0.00 0.00 13:38:01 vethc23825f 15.15 10.61 7.69 3.67 0.00 0.00 0.00 0.00 13:38:01 veth4afcfac 3.53 5.07 0.55 2.56 0.00 0.00 0.00 0.00 13:38:01 veth7c02951 151.27 152.72 41.23 19.77 0.00 0.00 0.00 0.00 13:38:01 vethc6d0f32 85.60 88.07 12.54 28.62 0.00 0.00 0.00 0.00 13:39:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 13:39:01 docker0 59.86 121.05 4.72 1381.76 0.00 0.00 0.00 0.00 13:39:01 ens3 2131.64 1235.48 47804.03 172.13 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 11.97 24.21 0.94 276.34 0.00 0.00 0.00 0.00 Average: ens3 340.87 190.82 9304.26 19.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31549) 07/29/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.36 0.00 8.18 3.87 0.07 66.52 13:35:01 0 21.08 0.00 7.44 1.32 0.08 70.08 13:35:01 1 15.95 0.00 8.50 1.78 0.08 73.69 13:35:01 2 15.39 0.00 8.65 1.11 0.05 74.80 13:35:01 3 42.80 0.00 9.64 7.51 0.10 39.95 13:35:01 4 22.14 0.00 8.06 7.29 0.07 62.44 13:35:01 5 17.42 0.00 6.91 3.70 0.08 71.88 13:35:01 6 19.23 0.00 7.87 1.07 0.05 71.77 13:35:01 7 16.85 0.00 8.35 7.21 0.05 67.54 13:36:01 all 29.19 0.00 4.03 3.35 0.08 63.35 13:36:01 0 27.49 0.00 3.96 1.36 0.08 67.11 13:36:01 1 34.81 0.00 4.36 0.65 0.08 60.09 13:36:01 2 27.93 0.00 3.91 0.76 0.07 67.34 13:36:01 3 36.74 0.00 4.52 1.66 0.07 57.01 13:36:01 4 26.07 0.00 3.61 0.87 0.08 69.37 13:36:01 5 30.33 0.00 5.34 17.50 0.08 46.74 13:36:01 6 15.89 0.00 2.45 0.95 0.07 80.64 13:36:01 7 34.37 0.00 4.04 3.19 0.08 58.31 13:37:01 all 4.61 0.00 1.35 0.63 0.06 93.36 13:37:01 0 2.59 0.00 1.22 2.77 0.03 93.39 13:37:01 1 5.80 0.00 1.52 0.43 0.05 92.19 13:37:01 2 3.88 0.00 1.29 0.03 0.07 94.74 13:37:01 3 5.27 0.00 1.57 0.22 0.07 92.87 13:37:01 4 6.48 0.00 1.31 0.03 0.07 92.11 13:37:01 5 5.14 0.00 1.24 0.99 0.05 92.58 13:37:01 6 4.42 0.00 0.92 0.18 0.07 94.41 13:37:01 7 3.31 0.00 1.74 0.33 0.07 94.56 13:38:01 all 8.76 0.00 1.85 0.58 0.07 88.75 13:38:01 0 6.68 0.00 2.51 0.47 0.07 90.28 13:38:01 1 6.48 0.00 1.67 1.50 0.07 90.28 13:38:01 2 9.56 0.00 1.69 0.18 0.05 88.51 13:38:01 3 9.78 0.00 1.71 1.17 0.07 87.27 13:38:01 4 7.70 0.00 1.59 0.20 0.07 90.44 13:38:01 5 10.98 0.00 1.83 0.89 0.10 86.19 13:38:01 6 6.03 0.00 1.60 0.03 0.07 92.27 13:38:01 7 12.84 0.00 2.24 0.13 0.05 84.73 13:39:01 all 5.63 0.00 0.70 0.19 0.04 93.44 13:39:01 0 13.08 0.00 0.85 0.10 0.03 85.94 13:39:01 1 3.48 0.00 0.72 0.05 0.05 95.70 13:39:01 2 0.50 0.00 0.45 0.02 0.05 98.98 13:39:01 3 4.01 0.00 0.60 0.03 0.03 95.32 13:39:01 4 6.24 0.00 0.78 0.05 0.02 92.91 13:39:01 5 1.08 0.00 0.58 0.98 0.03 97.31 13:39:01 6 15.07 0.00 0.92 0.12 0.05 83.84 13:39:01 7 1.65 0.00 0.62 0.20 0.03 97.50 Average: all 13.89 0.00 3.21 1.72 0.06 81.11 Average: 0 14.16 0.00 3.19 1.20 0.06 81.39 Average: 1 13.29 0.00 3.35 0.88 0.07 82.41 Average: 2 11.43 0.00 3.19 0.42 0.06 84.90 Average: 3 19.68 0.00 3.60 2.11 0.07 74.54 Average: 4 13.71 0.00 3.07 1.68 0.06 81.48 Average: 5 12.95 0.00 3.17 4.80 0.07 79.01 Average: 6 12.13 0.00 2.75 0.47 0.06 84.58 Average: 7 13.78 0.00 3.39 2.20 0.06 80.57