---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4897 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 12G 144G 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 842 26988 0 4335 30869 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:30:d2:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe30:d2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:97:cc:e0 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::42:51ff:fe97:cce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4897) 04/22/26 _x86_64_ (8 CPU) 13:59:20 LINUX RESTART (8 CPU) 14:00:02 tps rtps wtps bread/s bwrtn/s 14:01:01 230.42 13.57 216.84 1725.94 121967.67 14:02:01 115.81 0.22 115.60 2.00 31793.10 14:03:01 672.50 0.05 672.45 0.40 31888.42 14:04:01 358.79 0.02 358.77 3.33 61134.21 14:05:01 60.86 1.02 59.84 66.79 10328.01 Average: 287.87 2.94 284.93 355.12 51186.38 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 29519928 31711956 3419292 10.38 80540 2405236 1527472 4.49 922488 2166384 16820 14:02:01 27531492 31147040 5407728 16.42 143528 3595432 1766292 5.20 1538848 3320968 781832 14:03:01 27397664 31192932 5541556 16.82 149440 3730008 1705024 5.02 1544252 3404368 3856 14:04:01 27227568 31093864 5711652 17.34 219268 3769672 1827200 5.38 1720916 3433852 27644 14:05:01 27613220 31583032 5326000 16.17 223988 3871492 1538744 4.53 1284548 3509560 832 Average: 27857974 31345765 5081246 15.43 163353 3474368 1672946 4.92 1402210 3167026 166197 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 docker0 35.13 88.78 1.93 2551.90 0.00 0.00 0.00 0.00 14:01:01 ens3 251.92 152.31 4726.34 24.89 0.00 0.00 0.00 0.00 14:01:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 14:02:01 veth0dd1365 198.03 443.01 32.24 3527.83 0.00 0.00 0.00 0.29 14:02:01 docker0 198.03 442.86 29.53 3527.82 0.00 0.00 0.00 0.00 14:02:01 ens3 453.21 200.90 3529.78 34.48 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 veth0dd1365 24.08 40.66 1.71 154.62 0.00 0.00 0.00 0.01 14:03:01 docker0 24.08 40.64 1.38 154.62 0.00 0.00 0.00 0.00 14:03:01 ens3 41.63 24.51 155.01 2.39 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 17.68 25.83 1.07 458.07 0.00 0.00 0.00 0.00 14:04:01 vethf1191b6 11.05 17.86 0.84 443.32 0.00 0.00 0.00 0.04 14:04:01 ens3 28.06 18.53 458.34 1.63 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 ens3 47.46 38.41 123.29 30.26 0.00 0.00 0.00 0.00 14:05:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 55.08 119.76 6.81 1334.43 0.00 0.00 0.00 0.00 Average: ens3 164.16 86.71 1788.76 18.71 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4897) 04/22/26 _x86_64_ (8 CPU) 13:59:20 LINUX RESTART (8 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 9.59 0.00 1.21 1.97 0.05 87.19 14:01:01 0 2.79 0.00 1.33 2.13 0.02 93.74 14:01:01 1 19.53 0.00 1.97 0.68 0.05 77.77 14:01:01 2 2.08 0.00 1.02 8.42 0.05 88.43 14:01:01 3 33.91 0.00 2.57 0.41 0.05 63.06 14:01:01 4 10.31 0.00 1.21 0.22 0.07 88.19 14:01:01 5 4.95 0.00 0.70 0.07 0.02 94.26 14:01:01 6 1.63 0.00 0.56 2.11 0.05 95.64 14:01:01 7 1.43 0.00 0.34 1.68 0.03 96.51 14:02:01 all 12.62 0.00 2.73 0.37 0.06 84.21 14:02:01 0 19.09 0.00 4.55 1.05 0.10 75.20 14:02:01 1 37.14 0.00 3.59 0.03 0.10 59.13 14:02:01 2 0.62 0.00 0.33 0.38 0.00 98.66 14:02:01 3 8.67 0.00 3.93 1.04 0.07 86.30 14:02:01 4 6.99 0.00 0.82 0.00 0.03 92.16 14:02:01 5 13.35 0.00 2.03 0.02 0.07 84.53 14:02:01 6 7.95 0.00 4.13 0.35 0.08 87.49 14:02:01 7 7.12 0.00 2.53 0.10 0.07 90.18 14:03:01 all 13.00 0.00 0.68 1.30 0.03 84.98 14:03:01 0 1.52 0.00 0.50 0.27 0.03 97.68 14:03:01 1 91.48 0.00 1.15 0.00 0.12 7.25 14:03:01 2 0.90 0.00 0.90 3.82 0.03 94.34 14:03:01 3 0.23 0.00 1.54 6.33 0.02 91.88 14:03:01 4 0.72 0.00 0.45 0.00 0.02 98.82 14:03:01 5 0.40 0.00 0.15 0.00 0.02 99.43 14:03:01 6 0.98 0.00 0.07 0.00 0.02 98.93 14:03:01 7 7.68 0.00 0.62 0.00 0.05 91.65 14:04:01 all 13.95 0.00 3.60 2.75 0.06 79.64 14:04:01 0 12.45 0.00 3.53 0.03 0.07 83.92 14:04:01 1 7.06 0.00 2.55 0.03 0.05 90.30 14:04:01 2 12.39 0.00 4.41 6.53 0.05 76.62 14:04:01 3 9.93 0.00 5.28 10.60 0.08 74.10 14:04:01 4 13.33 0.00 3.34 4.37 0.05 78.91 14:04:01 5 7.18 0.00 1.80 0.19 0.03 90.80 14:04:01 6 14.86 0.00 4.59 0.07 0.05 80.43 14:04:01 7 34.42 0.00 3.33 0.17 0.07 62.01 14:05:01 all 16.07 0.00 1.50 0.29 0.06 82.09 14:05:01 0 13.92 0.00 1.42 0.13 0.05 84.48 14:05:01 1 32.53 0.00 2.15 0.12 0.07 65.14 14:05:01 2 20.44 0.00 1.67 1.49 0.07 76.34 14:05:01 3 12.71 0.00 1.50 0.03 0.05 85.70 14:05:01 4 11.23 0.00 1.42 0.00 0.05 87.29 14:05:01 5 7.78 0.00 1.14 0.42 0.05 90.61 14:05:01 6 13.34 0.00 1.62 0.02 0.07 84.96 14:05:01 7 16.60 0.00 1.02 0.08 0.08 82.21 Average: all 13.06 0.00 1.94 1.33 0.05 83.62 Average: 0 9.98 0.00 2.27 0.72 0.05 86.98 Average: 1 37.66 0.00 2.28 0.17 0.08 59.81 Average: 2 7.29 0.00 1.67 4.11 0.04 86.89 Average: 3 13.02 0.00 2.96 3.68 0.05 80.28 Average: 4 8.50 0.00 1.44 0.91 0.04 89.09 Average: 5 6.73 0.00 1.16 0.14 0.04 91.93 Average: 6 7.76 0.00 2.19 0.50 0.05 89.49 Average: 7 13.47 0.00 1.57 0.40 0.06 84.50