---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29885 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 15G 141G 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 860 24192 0 7114 30851 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:12:30:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe12:309c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d8:18:a4 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::42:82ff:fed8:18a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29885) 07/22/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 156.76 22.93 133.83 2304.28 63130.81 14:20:01 636.59 3.27 633.33 465.79 245222.73 14:21:01 28.91 0.03 28.88 4.40 24007.47 14:22:01 219.21 0.42 218.79 47.85 33956.95 14:23:01 8.97 0.00 8.97 0.00 382.07 14:24:01 18.30 0.05 18.25 6.93 427.13 14:25:01 73.01 1.80 71.21 93.97 2622.99 Average: 163.11 4.07 159.03 417.59 52819.81 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28725792 31617280 4213428 12.79 81400 3096488 2204880 6.49 976848 2879636 1305584 14:20:01 23921324 30358676 9017896 27.38 144940 6414504 7639488 22.48 2423884 5979732 976 14:21:01 23032320 29561408 9906900 30.08 146580 6502500 8731832 25.69 3276664 6001928 244 14:22:01 22182548 29257000 10756672 32.66 187960 6952828 9239580 27.18 3677176 6387760 4708 14:23:01 22140196 29219080 10799024 32.78 188132 6956796 9223700 27.14 3723300 6380292 340 14:24:01 22701388 29735544 10237832 31.08 188412 6919076 7407072 21.79 3230816 6334424 244 14:25:01 24740572 31555976 8198648 24.89 190496 6689136 1623952 4.78 1447564 6143100 10644 Average: 23920591 30186423 9018629 27.38 161131 6218761 6581501 19.36 2679465 5729553 188963 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 11.46 11.46 1.09 1.09 0.00 0.00 0.00 0.00 14:19:01 ens3 633.13 400.37 14846.98 36.73 0.00 0.00 0.00 0.00 14:20:01 vethdeac747 40.78 49.04 3.19 313.34 0.00 0.00 0.00 0.03 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth9b75ffd 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 vethdbb7dc0 90.75 90.40 15.40 18.52 0.00 0.00 0.00 0.00 14:21:01 vethdeac747 0.30 0.43 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth9b75ffd 0.42 0.47 0.05 0.98 0.00 0.00 0.00 0.00 14:21:01 vethdbb7dc0 1.05 1.18 0.62 0.10 0.00 0.00 0.00 0.00 14:22:01 vethdeac747 0.37 0.30 0.03 0.02 0.00 0.00 0.00 0.00 14:22:01 docker0 81.87 128.46 5.85 1345.29 0.00 0.00 0.00 0.00 14:22:01 veth9b75ffd 0.48 0.55 0.05 1.20 0.00 0.00 0.00 0.00 14:22:01 vethdbb7dc0 69.03 68.93 15.30 28.07 0.00 0.00 0.00 0.00 14:23:01 vethdeac747 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth9b75ffd 0.52 0.55 0.05 1.29 0.00 0.00 0.00 0.00 14:23:01 vethdbb7dc0 219.48 219.58 31.90 91.12 0.00 0.00 0.00 0.01 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vethdbb7dc0 0.45 0.82 0.58 0.06 0.00 0.00 0.00 0.00 14:24:01 lo 28.63 28.63 2.56 2.56 0.00 0.00 0.00 0.00 14:24:01 br-47b23d29c1ab 41.99 49.81 2.71 313.39 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 1956.46 1211.56 40396.12 181.42 0.00 0.00 0.00 0.00 Average: docker0 11.70 18.35 0.84 192.21 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 229.67 138.68 5652.06 15.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29885) 07/22/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 11.22 0.00 1.68 1.79 0.04 85.27 14:19:01 0 7.80 0.00 1.98 0.45 0.03 89.73 14:19:01 1 12.04 0.00 1.56 0.12 0.03 86.25 14:19:01 2 6.39 0.00 1.72 11.63 0.03 80.22 14:19:01 3 9.18 0.00 1.24 0.72 0.03 88.84 14:19:01 4 22.28 0.00 2.15 0.78 0.08 74.70 14:19:01 5 6.47 0.00 1.37 0.10 0.02 92.04 14:19:01 6 9.97 0.00 1.69 0.15 0.05 88.14 14:19:01 7 15.59 0.00 1.69 0.45 0.05 82.22 14:20:01 all 29.09 0.00 9.50 6.76 0.10 54.56 14:20:01 0 29.51 0.00 8.92 6.52 0.07 54.98 14:20:01 1 33.60 0.00 10.00 4.42 0.10 51.88 14:20:01 2 31.97 0.00 9.80 2.99 0.10 55.14 14:20:01 3 33.82 0.00 9.01 3.52 0.09 53.57 14:20:01 4 25.39 0.00 9.40 3.84 0.10 61.27 14:20:01 5 21.80 0.00 10.39 26.68 0.12 41.02 14:20:01 6 24.06 0.00 9.75 1.78 0.10 64.31 14:20:01 7 32.50 0.00 8.77 4.53 0.10 54.09 14:21:01 all 16.45 0.00 1.42 0.40 0.06 81.67 14:21:01 0 20.89 0.00 1.72 0.03 0.07 77.28 14:21:01 1 14.50 0.00 1.28 0.05 0.08 84.09 14:21:01 2 13.35 0.00 1.00 0.65 0.05 84.95 14:21:01 3 25.26 0.00 1.99 0.54 0.05 72.17 14:21:01 4 9.78 0.00 0.92 1.77 0.08 87.44 14:21:01 5 15.50 0.00 1.42 0.00 0.05 83.03 14:21:01 6 15.34 0.00 1.45 0.13 0.05 83.03 14:21:01 7 17.01 0.00 1.60 0.00 0.07 81.31 14:22:01 all 13.11 0.00 3.27 1.12 0.07 82.43 14:22:01 0 11.98 0.00 3.20 2.04 0.07 82.72 14:22:01 1 14.81 0.00 3.75 0.20 0.07 81.17 14:22:01 2 12.73 0.00 4.17 3.15 0.07 79.89 14:22:01 3 13.21 0.00 3.56 0.42 0.07 82.74 14:22:01 4 15.41 0.00 3.48 0.27 0.08 80.76 14:22:01 5 10.76 0.00 2.42 0.02 0.05 86.76 14:22:01 6 9.25 0.00 2.43 1.82 0.08 86.41 14:22:01 7 16.70 0.00 3.11 1.06 0.07 79.06 14:23:01 all 5.54 0.00 0.83 0.02 0.08 93.53 14:23:01 0 5.79 0.00 0.80 0.12 0.05 93.24 14:23:01 1 6.51 0.00 0.62 0.02 0.08 92.77 14:23:01 2 4.93 0.00 0.92 0.00 0.08 94.06 14:23:01 3 4.68 0.00 0.60 0.00 0.08 94.63 14:23:01 4 6.50 0.00 0.99 0.02 0.08 92.42 14:23:01 5 5.78 0.00 0.97 0.02 0.08 93.14 14:23:01 6 4.46 0.00 0.62 0.00 0.07 94.85 14:23:01 7 5.64 0.00 1.17 0.03 0.10 93.05 14:24:01 all 2.13 0.00 0.70 0.05 0.06 97.06 14:24:01 0 1.98 0.00 0.72 0.02 0.05 97.23 14:24:01 1 2.38 0.00 0.70 0.02 0.05 96.85 14:24:01 2 1.86 0.00 0.60 0.03 0.07 97.44 14:24:01 3 1.87 0.00 0.74 0.00 0.07 97.32 14:24:01 4 1.54 0.00 0.72 0.22 0.05 97.48 14:24:01 5 2.04 0.00 0.70 0.05 0.03 97.18 14:24:01 6 3.90 0.00 0.79 0.02 0.07 95.23 14:24:01 7 1.51 0.00 0.62 0.03 0.07 97.77 14:25:01 all 7.84 0.00 0.79 0.25 0.03 91.08 14:25:01 0 6.57 0.00 0.77 0.07 0.02 92.58 14:25:01 1 24.67 0.00 1.49 0.22 0.05 73.58 14:25:01 2 1.42 0.00 0.50 0.07 0.03 97.98 14:25:01 3 6.22 0.00 0.62 0.10 0.03 93.03 14:25:01 4 3.87 0.00 0.72 1.39 0.05 93.97 14:25:01 5 0.84 0.00 0.54 0.08 0.03 98.51 14:25:01 6 15.39 0.00 1.05 0.08 0.02 83.45 14:25:01 7 3.79 0.00 0.67 0.03 0.03 95.48 Average: all 12.17 0.00 2.59 1.48 0.06 83.70 Average: 0 12.05 0.00 2.58 1.31 0.05 84.01 Average: 1 15.48 0.00 2.76 0.71 0.07 80.98 Average: 2 10.34 0.00 2.66 2.64 0.06 84.29 Average: 3 13.41 0.00 2.52 0.75 0.06 83.26 Average: 4 12.07 0.00 2.61 1.18 0.08 84.06 Average: 5 8.99 0.00 2.52 3.79 0.06 84.65 Average: 6 11.77 0.00 2.54 0.57 0.06 85.06 Average: 7 13.23 0.00 2.51 0.87 0.07 83.32