---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19687 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 11G 145G 7% / 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 867 28641 0 2657 30852 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:99:da:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe99:dac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:e7:f5:a3 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::42:7ff:fee7:f5a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19687) 02/24/26 _x86_64_ (8 CPU) 06:01:11 LINUX RESTART (8 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 33.13 0.00 33.13 0.00 45803.17 06:04:01 30.04 0.00 30.04 0.00 46245.49 06:05:01 15.78 1.52 14.26 64.92 21379.24 06:06:01 358.50 31.99 326.51 2082.24 9324.09 06:07:01 148.99 2.12 146.88 345.94 34990.17 06:08:01 134.39 0.27 134.13 20.93 24198.63 Average: 120.15 5.98 114.16 419.05 30322.88 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 30641784 31880892 2297436 6.97 38656 1529028 1288976 3.79 639232 1411024 152 06:04:01 30636816 31876080 2302404 6.99 38752 1529032 1288976 3.79 644980 1411024 36 06:05:01 30561212 31806160 2378008 7.22 38848 1534820 1288976 3.79 714368 1415832 304 06:06:01 29972012 31689536 2967208 9.01 75304 1947648 1592988 4.69 928920 1735804 262296 06:07:01 28721472 31498888 4217748 12.80 109568 2894340 1730256 5.09 1223716 2563304 338980 06:08:01 29392108 31643928 3547112 10.77 119816 2407220 1418492 4.17 1068816 2113272 868 Average: 29987567 31732581 2951653 8.96 70157 1973681 1434777 4.22 870005 1775043 100439 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.30 0.10 0.07 0.25 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 4.12 1.48 2.69 0.66 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 56.21 33.83 80.95 12.76 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 3.87 3.87 0.44 0.44 0.00 0.00 0.00 0.00 06:06:01 ens3 193.79 130.67 1579.61 42.39 0.00 0.00 0.00 0.00 06:07:01 docker0 84.80 196.07 8.76 4131.37 0.00 0.00 0.00 0.00 06:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 302.22 145.41 4842.82 20.18 0.00 0.00 0.00 0.00 06:07:01 veth1a99c12 84.80 196.22 9.92 4131.39 0.00 0.00 0.00 0.34 06:08:01 docker0 0.38 0.40 0.05 0.74 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 ens3 202.17 266.34 21.40 2050.67 0.00 0.00 0.00 0.00 Average: docker0 14.20 32.74 1.47 688.67 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.47 96.31 1087.94 354.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19687) 02/24/26 _x86_64_ (8 CPU) 06:01:11 LINUX RESTART (8 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.16 0.00 0.02 1.33 0.01 98.48 06:03:01 0 0.02 0.00 0.02 10.59 0.02 89.36 06:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 2 0.40 0.00 0.00 0.00 0.02 99.58 06:03:01 3 0.10 0.00 0.02 0.00 0.00 99.88 06:03:01 4 0.60 0.00 0.05 0.00 0.00 99.35 06:03:01 5 0.03 0.00 0.03 0.10 0.02 99.82 06:03:01 6 0.07 0.00 0.03 0.00 0.02 99.88 06:03:01 7 0.02 0.00 0.00 0.00 0.00 99.98 06:04:01 all 0.23 0.00 0.02 1.18 0.01 98.56 06:04:01 0 0.03 0.00 0.00 9.39 0.02 90.56 06:04:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:04:01 2 1.54 0.00 0.02 0.00 0.00 98.45 06:04:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:04:01 4 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 5 0.03 0.00 0.03 0.08 0.00 99.85 06:04:01 6 0.10 0.00 0.02 0.00 0.03 99.85 06:04:01 7 0.08 0.00 0.03 0.00 0.00 99.88 06:05:01 all 0.52 0.00 0.03 0.52 0.01 98.93 06:05:01 0 0.37 0.00 0.03 4.05 0.02 95.53 06:05:01 1 0.53 0.00 0.00 0.02 0.00 99.45 06:05:01 2 1.78 0.00 0.03 0.02 0.02 98.16 06:05:01 3 0.27 0.00 0.02 0.00 0.00 99.72 06:05:01 4 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 5 0.23 0.00 0.05 0.05 0.00 99.67 06:05:01 6 0.27 0.00 0.13 0.02 0.02 99.57 06:05:01 7 0.63 0.00 0.00 0.00 0.00 99.37 06:06:01 all 10.65 0.00 1.08 1.43 0.04 86.81 06:06:01 0 8.44 0.00 0.65 0.18 0.03 90.70 06:06:01 1 23.49 0.00 1.40 0.80 0.05 74.26 06:06:01 2 29.45 0.00 2.17 1.20 0.08 67.09 06:06:01 3 8.12 0.00 1.49 2.50 0.03 87.86 06:06:01 4 4.77 0.00 0.68 0.20 0.02 94.32 06:06:01 5 7.38 0.00 1.27 5.03 0.03 86.29 06:06:01 6 0.90 0.00 0.50 0.03 0.03 98.53 06:06:01 7 2.65 0.00 0.47 1.47 0.02 95.39 06:07:01 all 9.21 0.00 2.07 1.54 0.04 87.14 06:07:01 0 1.47 0.00 1.12 1.52 0.02 95.87 06:07:01 1 11.27 0.00 2.36 0.94 0.05 85.38 06:07:01 2 24.54 0.00 4.58 0.25 0.05 70.58 06:07:01 3 2.74 0.00 0.77 1.50 0.03 94.95 06:07:01 4 5.75 0.00 1.80 0.08 0.03 92.33 06:07:01 5 5.72 0.00 1.24 2.53 0.05 90.47 06:07:01 6 2.09 0.00 0.89 0.02 0.03 96.97 06:07:01 7 20.12 0.00 3.79 5.53 0.07 70.49 06:08:01 all 9.60 0.00 1.31 0.73 0.04 88.31 06:08:01 0 15.35 0.00 1.27 0.10 0.07 83.21 06:08:01 1 5.88 0.00 1.04 0.42 0.02 92.65 06:08:01 2 16.26 0.00 1.92 0.17 0.05 81.61 06:08:01 3 3.88 0.00 1.19 0.00 0.03 94.90 06:08:01 4 8.32 0.00 1.67 4.07 0.03 85.91 06:08:01 5 12.23 0.00 1.09 0.03 0.05 86.60 06:08:01 6 8.09 0.00 1.42 0.25 0.03 90.20 06:08:01 7 6.81 0.00 0.92 0.80 0.03 91.44 Average: all 5.05 0.00 0.75 1.12 0.02 93.05 Average: 0 4.27 0.00 0.51 4.31 0.03 90.88 Average: 1 6.86 0.00 0.80 0.36 0.02 91.95 Average: 2 12.28 0.00 1.45 0.27 0.04 85.97 Average: 3 2.52 0.00 0.58 0.67 0.02 96.21 Average: 4 3.24 0.00 0.71 0.72 0.01 95.32 Average: 5 4.26 0.00 0.62 1.30 0.03 93.79 Average: 6 1.91 0.00 0.50 0.05 0.03 97.51 Average: 7 5.04 0.00 0.86 1.30 0.02 92.78