---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3415 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 15G 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 876 23634 0 7655 30835 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:13:bb:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe13:bbb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:81:e5:cd 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::42:94ff:fe81:e5cd/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-3415) 10/18/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 172.26 23.84 148.42 2403.80 60144.52 07:43:01 737.53 3.77 733.76 464.06 251844.56 07:44:01 160.44 0.42 160.02 40.26 56518.18 07:45:01 69.74 0.80 68.94 37.73 1426.83 Average: 285.46 7.14 278.33 729.48 92618.81 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27181240 31560544 5757980 17.48 95508 4525400 2276820 6.70 1029740 4302860 2741924 07:43:01 23185352 30380412 9753868 29.61 166568 7093872 7766924 22.85 2445552 6631036 920 07:44:01 21684940 29314272 11254280 34.17 197904 7455188 9567252 28.15 3611372 6900228 2880 07:45:01 24172368 31533220 8766852 26.62 199156 7184572 1694072 4.98 1466008 6648240 11464 Average: 24055975 30697112 8883245 26.97 164784 6564758 5326267 15.67 2138168 6120591 689297 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 16.34 16.34 1.69 1.69 0.00 0.00 0.00 0.00 07:42:01 ens3 963.60 573.09 29531.62 55.63 0.00 0.00 0.00 0.00 07:43:01 veth4bd7edb 10.83 23.63 0.95 326.18 0.00 0.00 0.00 0.03 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth60f0a54 1.65 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 veth7c4dbd5 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth4bd7edb 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 15.16 20.80 2.33 314.09 0.00 0.00 0.00 0.00 07:44:01 veth60f0a54 18.31 14.83 8.66 4.40 0.00 0.00 0.00 0.00 07:44:01 veth7c4dbd5 0.52 0.58 0.05 1.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 28.06 28.06 2.80 2.80 0.00 0.00 0.00 0.00 07:45:01 ens3 1928.70 1131.33 44655.30 165.74 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.22 0.59 78.85 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 396.92 226.22 11001.41 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3415) 10/18/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.01 0.00 3.46 2.05 0.05 80.42 07:42:01 0 35.63 0.00 4.43 1.60 0.07 58.27 07:42:01 1 9.68 0.00 2.99 0.22 0.05 87.06 07:42:01 2 10.89 0.00 3.68 1.01 0.05 84.37 07:42:01 3 7.60 0.00 2.99 0.42 0.03 88.95 07:42:01 4 6.06 0.00 2.93 0.12 0.03 90.86 07:42:01 5 4.95 0.00 3.41 8.09 0.07 83.48 07:42:01 6 6.66 0.00 2.52 3.03 0.03 87.76 07:42:01 7 30.55 0.00 4.74 1.94 0.05 62.72 07:43:01 all 24.49 0.00 7.90 10.22 0.11 57.27 07:43:01 0 22.19 0.00 7.24 17.42 0.12 53.03 07:43:01 1 22.42 0.00 7.73 4.56 0.10 65.19 07:43:01 2 24.02 0.00 8.72 19.84 0.10 47.31 07:43:01 3 28.14 0.00 9.28 17.00 0.14 45.44 07:43:01 4 21.15 0.00 7.35 2.38 0.12 69.00 07:43:01 5 29.00 0.00 8.06 6.16 0.08 56.69 07:43:01 6 24.42 0.00 7.92 4.97 0.15 62.54 07:43:01 7 24.62 0.00 6.95 9.50 0.10 58.83 07:44:01 all 22.85 0.00 2.79 1.45 0.10 72.80 07:44:01 0 15.65 0.00 2.30 0.13 0.08 81.83 07:44:01 1 22.10 0.00 2.78 1.77 0.10 73.25 07:44:01 2 26.93 0.00 3.32 0.39 0.13 69.23 07:44:01 3 24.60 0.00 3.00 1.68 0.10 70.62 07:44:01 4 22.10 0.00 2.61 2.41 0.12 72.76 07:44:01 5 26.78 0.00 3.00 2.08 0.10 68.04 07:44:01 6 19.26 0.00 2.35 3.07 0.08 75.24 07:44:01 7 25.42 0.00 3.00 0.07 0.08 71.42 07:45:01 all 3.32 0.00 0.87 0.16 0.05 95.59 07:45:01 0 9.26 0.00 1.02 0.13 0.07 89.52 07:45:01 1 1.42 0.00 0.72 0.52 0.03 97.31 07:45:01 2 2.07 0.00 0.83 0.15 0.05 96.90 07:45:01 3 2.07 0.00 0.95 0.22 0.07 96.69 07:45:01 4 3.22 0.00 0.68 0.03 0.05 96.02 07:45:01 5 1.89 0.00 0.74 0.08 0.05 97.24 07:45:01 6 4.40 0.00 1.09 0.05 0.05 94.41 07:45:01 7 2.29 0.00 0.93 0.07 0.05 96.66 Average: all 16.15 0.00 3.75 3.46 0.08 76.56 Average: 0 20.61 0.00 3.74 4.82 0.08 70.75 Average: 1 13.90 0.00 3.55 1.77 0.07 80.71 Average: 2 15.96 0.00 4.13 5.32 0.08 74.51 Average: 3 15.59 0.00 4.05 4.81 0.08 75.46 Average: 4 13.11 0.00 3.38 1.23 0.08 82.20 Average: 5 15.67 0.00 3.80 4.08 0.08 76.37 Average: 6 13.68 0.00 3.46 2.77 0.08 80.00 Average: 7 20.66 0.00 3.90 2.88 0.07 72.49