---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13460 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 13G 143G 8% / 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 881 26696 0 4589 30829 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:ca:f6:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feca:f6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:18:3f:3b 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::42:38ff:fe18:3f3b/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-13460) 11/17/25 _x86_64_ (8 CPU) 22:55:31 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 368.02 47.51 320.51 3143.61 83639.39 22:58:01 541.01 4.32 536.69 505.52 137632.93 22:59:01 70.60 0.25 70.35 20.66 9550.94 23:00:01 47.83 2.17 45.66 107.45 1277.12 Average: 256.87 13.56 243.31 944.31 58025.10 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29920968 31714064 3018252 9.16 77852 2017672 1389516 4.09 868328 1843184 304096 22:58:01 26513016 30850136 6426204 19.51 137160 4406300 3959508 11.65 1919512 4000344 43832 22:59:01 25632928 30016052 7306292 22.18 147752 4437664 4843336 14.25 2746952 4044060 128 23:00:01 27278016 31509148 5661204 17.19 149164 4272320 1637348 4.82 1300112 3887980 29456 Average: 27336232 31022350 5602988 17.01 127982 3783489 2957427 8.70 1708726 3443892 94378 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 287.95 204.00 2509.05 61.18 0.00 0.00 0.00 0.00 22:57:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 22:58:01 docker0 13.30 17.41 2.27 268.64 0.00 0.00 0.00 0.00 22:58:01 veth65860bd 13.25 14.75 1.24 325.36 0.00 0.00 0.00 0.03 22:58:01 ens3 441.88 290.23 12537.54 26.34 0.00 0.00 0.00 0.00 22:58:01 vethf338e62 13.30 17.53 2.45 268.65 0.00 0.00 0.00 0.02 22:59:01 docker0 2.67 3.77 0.19 67.85 0.00 0.00 0.00 0.00 22:59:01 veth65860bd 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 6.72 5.62 68.40 0.98 0.00 0.00 0.00 0.00 22:59:01 veth9bc4dfd 3.42 3.10 2.21 6.15 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 57.79 37.53 73.46 17.39 0.00 0.00 0.00 0.00 23:00:01 lo 21.73 21.73 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 3.99 5.29 0.61 84.12 0.00 0.00 0.00 0.00 Average: ens3 198.58 134.34 3797.11 26.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13460) 11/17/25 _x86_64_ (8 CPU) 22:55:31 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.79 0.00 0.96 2.34 0.03 85.87 22:57:01 0 1.57 0.00 0.28 7.95 0.03 90.16 22:57:01 1 5.97 0.00 1.03 0.55 0.03 92.42 22:57:01 2 7.77 0.00 0.70 1.46 0.03 90.04 22:57:01 3 24.68 0.00 2.86 7.20 0.07 65.19 22:57:01 4 6.42 0.00 0.47 0.48 0.03 92.60 22:57:01 5 20.96 0.00 0.93 0.33 0.03 77.74 22:57:01 6 10.43 0.00 0.85 0.48 0.03 88.20 22:57:01 7 8.55 0.00 0.55 0.32 0.03 90.54 22:58:01 all 21.98 0.00 6.15 3.04 0.07 68.75 22:58:01 0 29.21 0.00 7.28 4.69 0.07 58.76 22:58:01 1 16.26 0.00 5.14 5.21 0.07 73.32 22:58:01 2 22.54 0.00 5.43 0.70 0.07 71.25 22:58:01 3 20.43 0.00 6.12 0.91 0.07 72.48 22:58:01 4 22.27 0.00 7.07 8.24 0.08 62.34 22:58:01 5 25.19 0.00 5.99 0.24 0.07 68.51 22:58:01 6 19.96 0.00 5.35 3.44 0.05 71.19 22:58:01 7 19.97 0.00 6.82 0.97 0.07 72.18 22:59:01 all 6.34 0.00 1.20 0.23 0.04 92.19 22:59:01 0 7.02 0.00 0.97 0.07 0.07 91.88 22:59:01 1 4.73 0.00 1.40 0.38 0.02 93.47 22:59:01 2 6.44 0.00 0.82 0.00 0.07 92.67 22:59:01 3 7.62 0.00 0.90 0.02 0.05 91.41 22:59:01 4 4.76 0.00 0.92 0.33 0.03 93.95 22:59:01 5 6.83 0.00 1.39 0.00 0.05 91.73 22:59:01 6 4.59 0.00 1.10 0.07 0.02 94.23 22:59:01 7 8.73 0.00 2.09 1.02 0.03 88.12 23:00:01 all 5.11 0.00 0.72 0.13 0.04 94.00 23:00:01 0 3.90 0.00 0.98 0.03 0.03 95.04 23:00:01 1 1.50 0.00 0.63 0.05 0.02 97.80 23:00:01 2 1.91 0.00 0.45 0.02 0.05 97.58 23:00:01 3 3.35 0.00 0.78 0.60 0.05 95.21 23:00:01 4 26.08 0.00 1.18 0.23 0.03 72.47 23:00:01 5 1.82 0.00 0.75 0.02 0.05 97.36 23:00:01 6 1.15 0.00 0.47 0.03 0.03 98.32 23:00:01 7 1.22 0.00 0.50 0.08 0.05 98.15 Average: all 11.03 0.00 2.25 1.43 0.05 85.24 Average: 0 10.40 0.00 2.37 3.18 0.05 84.00 Average: 1 7.08 0.00 2.04 1.54 0.03 89.30 Average: 2 9.63 0.00 1.84 0.54 0.05 87.93 Average: 3 14.00 0.00 2.66 2.18 0.06 81.10 Average: 4 14.86 0.00 2.40 2.31 0.05 80.39 Average: 5 13.69 0.00 2.26 0.15 0.05 83.86 Average: 6 9.00 0.00 1.93 1.00 0.03 88.04 Average: 7 9.61 0.00 2.49 0.60 0.05 87.26