---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47960 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 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 918 22225 0 9023 30793 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:e9:00:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee9:4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7d:0a:e8 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-47960) 09/22/25 _x86_64_ (8 CPU) 06:39:41 LINUX RESTART (8 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 335.86 59.09 276.77 3737.81 71112.83 06:42:01 217.78 44.71 173.07 3536.48 47032.16 06:43:01 35.76 0.57 35.19 17.33 28819.46 06:44:01 313.86 26.58 287.29 3360.64 66938.71 06:45:01 714.61 4.38 710.23 446.59 226139.91 06:46:01 250.15 0.67 249.48 62.25 33449.78 Average: 311.27 22.56 288.70 1854.90 78935.94 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 30119760 31706240 2819460 8.56 70628 1825196 1364288 4.01 850148 1674244 195040 06:42:01 28421860 30577856 4517360 13.71 91656 2354712 2324200 6.84 2070748 2113328 16316 06:43:01 27807712 30061260 5131508 15.58 93992 2447732 2756704 8.11 2624032 2164228 39900 06:44:01 27547912 31564692 5391308 16.37 118740 4128360 1992948 5.86 1432576 3527700 516452 06:45:01 20903204 29856344 12036016 36.54 210688 8673072 11014932 32.41 3343276 7903556 48496 06:46:01 21335204 30610588 11604016 35.23 223232 8968380 3180096 9.36 2978920 7878716 96 Average: 26022609 30729497 6916611 21.00 134823 4732909 3772195 11.10 2216617 4210295 136050 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 420.23 287.38 1912.14 79.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 690.75 522.28 5786.33 133.67 0.00 0.00 0.00 0.00 06:42:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 347.66 254.32 936.92 74.43 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 651.86 422.65 8076.20 90.13 0.00 0.00 0.00 0.00 06:44:01 lo 11.46 11.46 1.56 1.56 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 1504.13 721.76 34214.15 53.30 0.00 0.00 0.00 0.00 06:45:01 vethb7728c9 0.92 1.07 0.34 0.70 0.00 0.00 0.00 0.00 06:45:01 veth7189fdf 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 veth1cd44ee 47.09 41.63 12.43 3.67 0.00 0.00 0.00 0.00 06:46:01 ens3 79.47 44.87 105.11 21.24 0.00 0.00 0.00 0.00 06:46:01 veth1cd44ee 175.97 183.97 352.00 20.78 0.00 0.00 0.00 0.03 06:46:01 lo 28.57 28.57 3.98 3.98 0.00 0.00 0.00 0.00 06:46:01 br-ff6cd7fa720a 20.29 28.66 13.50 413.94 0.00 0.00 0.57 0.00 Average: ens3 616.21 375.78 8523.27 75.28 0.00 0.00 0.00 0.00 Average: veth1cd44ee 37.29 37.71 60.92 4.09 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.62 0.62 0.00 0.00 0.00 0.00 Average: br-ff6cd7fa720a 3.39 4.79 2.26 69.19 0.00 0.00 0.09 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47960) 09/22/25 _x86_64_ (8 CPU) 06:39:41 LINUX RESTART (8 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 10.89 0.00 1.21 3.66 0.04 84.20 06:41:01 0 4.19 0.00 0.63 0.25 0.03 94.90 06:41:01 1 9.28 0.00 1.84 10.98 0.03 77.87 06:41:01 2 4.10 0.00 0.93 0.22 0.03 94.72 06:41:01 3 38.22 0.00 2.56 2.49 0.08 56.64 06:41:01 4 16.46 0.00 0.97 0.64 0.03 81.89 06:41:01 5 3.84 0.00 0.56 8.53 0.05 87.02 06:41:01 6 6.60 0.00 0.55 6.09 0.03 86.72 06:41:01 7 4.42 0.00 1.63 0.10 0.05 93.79 06:42:01 all 23.68 0.00 1.31 3.29 0.07 71.66 06:42:01 0 20.40 0.00 1.07 0.77 0.05 77.70 06:42:01 1 41.71 0.00 2.01 2.56 0.08 53.63 06:42:01 2 29.11 0.00 0.74 0.19 0.07 69.90 06:42:01 3 24.16 0.00 1.38 1.63 0.07 72.76 06:42:01 4 23.43 0.00 1.29 1.07 0.07 74.14 06:42:01 5 20.26 0.00 1.65 3.44 0.08 74.56 06:42:01 6 12.52 0.00 0.96 14.13 0.03 72.35 06:42:01 7 17.48 0.00 1.32 2.51 0.07 78.62 06:43:01 all 17.50 0.00 0.53 0.98 0.04 80.96 06:43:01 0 7.09 0.00 0.72 0.00 0.02 92.18 06:43:01 1 18.36 0.00 0.78 0.00 0.03 80.82 06:43:01 2 11.09 0.00 0.37 0.00 0.05 88.50 06:43:01 3 34.25 0.00 0.77 0.17 0.05 64.76 06:43:01 4 12.10 0.00 0.42 0.00 0.05 87.43 06:43:01 5 7.81 0.00 0.58 0.12 0.03 91.45 06:43:01 6 20.07 0.00 0.22 7.56 0.07 72.08 06:43:01 7 29.19 0.00 0.38 0.02 0.05 70.36 06:44:01 all 14.71 0.00 2.40 3.66 0.05 79.18 06:44:01 0 4.59 0.00 2.33 10.41 0.05 82.62 06:44:01 1 17.33 0.00 1.49 1.83 0.07 79.28 06:44:01 2 33.10 0.00 3.50 5.60 0.08 57.72 06:44:01 3 18.86 0.00 3.28 3.05 0.05 74.77 06:44:01 4 8.16 0.00 2.35 0.74 0.03 88.72 06:44:01 5 10.31 0.00 2.21 0.10 0.03 87.35 06:44:01 6 5.16 0.00 2.01 7.22 0.03 85.59 06:44:01 7 20.15 0.00 2.01 0.35 0.03 77.46 06:45:01 all 30.80 0.00 9.78 12.02 0.09 47.30 06:45:01 0 32.82 0.00 9.76 6.61 0.08 50.73 06:45:01 1 33.49 0.00 9.99 12.56 0.10 43.87 06:45:01 2 30.98 0.00 10.03 12.59 0.08 46.32 06:45:01 3 30.05 0.00 11.02 26.59 0.08 32.26 06:45:01 4 28.50 0.00 8.16 4.88 0.08 58.38 06:45:01 5 26.53 0.00 9.18 6.37 0.07 57.85 06:45:01 6 29.99 0.00 10.85 15.23 0.10 43.83 06:45:01 7 34.14 0.00 9.29 11.36 0.10 45.11 06:46:01 all 52.42 0.00 6.20 1.41 0.11 39.86 06:46:01 0 54.72 0.00 6.99 0.99 0.13 37.16 06:46:01 1 50.10 0.00 6.67 1.94 0.10 41.19 06:46:01 2 55.25 0.00 6.22 2.14 0.12 36.27 06:46:01 3 53.96 0.00 6.47 2.50 0.12 36.94 06:46:01 4 49.04 0.00 5.68 0.36 0.10 44.82 06:46:01 5 42.97 0.00 4.99 0.25 0.10 51.68 06:46:01 6 56.32 0.00 6.02 0.96 0.10 36.60 06:46:01 7 57.02 0.00 6.59 2.09 0.10 34.19 Average: all 24.99 0.00 3.56 4.16 0.07 67.23 Average: 0 20.62 0.00 3.57 3.17 0.06 72.58 Average: 1 28.39 0.00 3.78 4.94 0.07 62.82 Average: 2 27.27 0.00 3.62 3.45 0.07 65.59 Average: 3 33.22 0.00 4.23 6.04 0.08 56.43 Average: 4 22.90 0.00 3.14 1.28 0.06 72.62 Average: 5 18.63 0.00 3.19 3.12 0.06 75.00 Average: 6 21.77 0.00 3.42 8.53 0.06 66.21 Average: 7 27.14 0.00 3.54 2.73 0.07 66.53