---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42322 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 16G 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 883 23220 0 8062 30828 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:28:9c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe28:9cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:67:98:ac 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::42:6dff:fe67:98ac/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-42322) 08/30/25 _x86_64_ (8 CPU) 08:04:40 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 334.89 57.99 276.90 3662.59 78937.64 08:07:01 336.71 20.53 316.18 2264.96 182045.26 08:08:01 479.40 2.52 476.89 393.27 95949.88 08:09:01 126.61 0.23 126.38 36.66 50071.79 08:10:01 143.34 0.23 143.10 15.99 30065.71 08:11:01 5.93 0.00 5.93 0.00 222.23 08:12:01 54.32 0.10 54.22 8.00 890.38 Average: 211.60 11.66 199.94 911.62 62596.78 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30136668 31688132 2802552 8.51 68528 1794452 1411944 4.15 861600 1651316 160596 08:07:01 24451916 31644116 8487304 25.77 149776 7104860 1677308 4.94 1012388 6881312 1636480 08:08:01 22347084 29741220 10592136 32.16 164976 7292284 8436736 24.82 3141716 6769804 2328 08:09:01 21746588 29590080 11192632 33.98 183232 7686800 8780164 25.83 3344232 7117192 20132 08:10:01 21362692 29308472 11576528 35.15 207928 7745656 9056696 26.65 3683468 7143964 552 08:11:01 21283352 29233400 11655868 35.39 208024 7749660 9116176 26.82 3758868 7146260 620 08:12:01 23728780 31618084 9210440 27.96 208724 7677064 1684792 4.96 1480012 7048876 1008 Average: 23579583 30403358 9359637 28.41 170170 6721539 5737688 16.88 2468898 6251246 260245 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 ens3 342.01 244.68 1715.23 75.45 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 ens3 1342.26 777.64 42839.94 63.65 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-eab9df5b4d53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 13.80 13.80 1.26 1.26 0.00 0.00 0.00 0.00 08:08:01 veth35c795d 91.70 91.37 15.58 18.60 0.00 0.00 0.00 0.00 08:08:01 vethd6b2121 5.05 4.32 0.60 0.56 0.00 0.00 0.00 0.00 08:08:01 veth461d69b 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 veth4e85fd6 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 veth35c795d 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 08:09:01 vethd6b2121 8.87 11.88 1.98 1.28 0.00 0.00 0.00 0.00 08:09:01 veth461d69b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth4e85fd6 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 08:10:01 veth35c795d 69.36 69.26 15.34 28.10 0.00 0.00 0.00 0.00 08:10:01 veth3e3a399 4.17 3.40 9.76 4.35 0.00 0.00 0.00 0.00 08:10:01 vethd6b2121 182.64 184.87 24.43 64.16 0.00 0.00 0.00 0.01 08:10:01 veth461d69b 0.22 0.33 0.04 0.03 0.00 0.00 0.00 0.00 08:11:01 veth35c795d 219.95 219.65 31.93 91.12 0.00 0.00 0.00 0.01 08:11:01 veth3e3a399 8.02 6.40 15.43 7.47 0.00 0.00 0.00 0.00 08:11:01 vethd6b2121 265.16 267.14 30.66 95.77 0.00 0.00 0.00 0.01 08:11:01 veth461d69b 0.47 0.58 0.12 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 1834.48 1144.96 47180.02 153.09 0.00 0.00 0.00 0.00 08:12:01 veth2bab4d1 852.74 874.77 269.60 107.07 0.00 0.00 0.00 0.02 08:12:01 docker0 61.57 76.40 4.85 1381.71 0.00 0.00 0.00 0.00 08:12:01 br-eab9df5b4d53 11.73 13.35 0.86 319.39 0.00 0.00 0.00 0.00 Average: ens3 260.58 162.26 6729.61 21.71 0.00 0.00 0.00 0.00 Average: veth2bab4d1 121.82 124.96 38.51 15.30 0.00 0.00 0.00 0.00 Average: docker0 8.80 10.91 0.69 197.38 0.00 0.00 0.00 0.00 Average: br-eab9df5b4d53 1.68 1.91 0.12 45.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42322) 08/30/25 _x86_64_ (8 CPU) 08:04:40 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 10.29 0.00 1.10 3.60 0.04 84.98 08:06:01 0 6.66 0.00 0.99 12.27 0.03 80.05 08:06:01 1 6.87 0.00 0.55 6.65 0.05 85.87 08:06:01 2 9.82 0.00 1.14 2.45 0.03 86.56 08:06:01 3 5.64 0.00 0.55 0.72 0.02 93.07 08:06:01 4 25.45 0.00 1.91 0.94 0.08 71.62 08:06:01 5 7.49 0.00 0.75 1.49 0.03 90.25 08:06:01 6 16.59 0.00 1.15 0.55 0.05 81.66 08:06:01 7 3.79 0.00 1.75 3.78 0.02 90.66 08:07:01 all 18.59 0.00 6.95 8.23 0.07 66.16 08:07:01 0 15.61 0.00 6.51 3.62 0.12 74.15 08:07:01 1 18.90 0.00 7.01 7.16 0.05 66.87 08:07:01 2 17.62 0.00 6.66 21.70 0.10 53.91 08:07:01 3 16.32 0.00 6.37 6.86 0.07 70.37 08:07:01 4 31.95 0.00 8.11 6.08 0.07 53.79 08:07:01 5 17.19 0.00 7.19 4.82 0.07 70.73 08:07:01 6 14.61 0.00 7.36 11.77 0.05 66.22 08:07:01 7 16.57 0.00 6.38 3.75 0.07 73.23 08:08:01 all 27.18 0.00 3.47 4.77 0.08 64.49 08:08:01 0 28.59 0.00 2.96 6.48 0.08 61.88 08:08:01 1 23.76 0.00 3.04 1.91 0.08 71.20 08:08:01 2 27.41 0.00 4.62 20.89 0.10 46.99 08:08:01 3 30.46 0.00 3.78 1.02 0.07 64.68 08:08:01 4 33.22 0.00 3.53 1.82 0.08 61.34 08:08:01 5 29.31 0.00 3.46 1.76 0.07 65.41 08:08:01 6 18.64 0.00 2.84 2.47 0.07 75.98 08:08:01 7 26.04 0.00 3.59 1.89 0.08 68.40 08:09:01 all 4.27 0.00 1.09 1.92 0.05 92.67 08:09:01 0 4.05 0.00 1.42 6.39 0.03 88.11 08:09:01 1 2.88 0.00 0.84 0.05 0.07 96.17 08:09:01 2 2.36 0.00 1.17 4.53 0.05 91.89 08:09:01 3 6.70 0.00 0.97 2.99 0.08 89.25 08:09:01 4 4.12 0.00 1.05 0.12 0.05 94.66 08:09:01 5 3.45 0.00 1.22 0.23 0.07 95.03 08:09:01 6 5.00 0.00 0.89 0.25 0.03 93.83 08:09:01 7 5.61 0.00 1.08 0.77 0.05 92.49 08:10:01 all 10.81 0.00 2.09 1.64 0.08 85.38 08:10:01 0 9.00 0.00 1.97 0.18 0.05 88.79 08:10:01 1 9.88 0.00 2.60 2.53 0.08 84.91 08:10:01 2 7.57 0.00 1.74 1.59 0.08 89.01 08:10:01 3 15.69 0.00 1.78 4.66 0.07 77.81 08:10:01 4 16.52 0.00 2.61 0.27 0.17 80.44 08:10:01 5 10.73 0.00 2.01 0.15 0.07 87.04 08:10:01 6 8.00 0.00 2.59 1.24 0.08 88.08 08:10:01 7 9.12 0.00 1.41 2.47 0.05 86.95 08:11:01 all 3.90 0.00 0.60 0.02 0.06 95.41 08:11:01 0 4.71 0.00 0.62 0.00 0.07 94.60 08:11:01 1 3.82 0.00 0.94 0.00 0.05 95.19 08:11:01 2 3.77 0.00 1.06 0.02 0.05 95.11 08:11:01 3 4.26 0.00 0.65 0.03 0.08 94.97 08:11:01 4 3.16 0.00 0.35 0.00 0.07 96.43 08:11:01 5 3.05 0.00 0.32 0.00 0.03 96.60 08:11:01 6 4.25 0.00 0.33 0.00 0.05 95.38 08:11:01 7 4.16 0.00 0.55 0.12 0.07 95.11 08:12:01 all 1.51 0.00 0.67 0.10 0.05 97.67 08:12:01 0 1.29 0.00 0.80 0.03 0.05 97.83 08:12:01 1 1.29 0.00 0.67 0.43 0.07 97.54 08:12:01 2 1.87 0.00 0.57 0.08 0.05 97.43 08:12:01 3 1.52 0.00 0.62 0.03 0.05 97.78 08:12:01 4 1.46 0.00 0.64 0.05 0.05 97.81 08:12:01 5 1.20 0.00 0.62 0.03 0.03 98.11 08:12:01 6 1.43 0.00 0.72 0.02 0.05 97.78 08:12:01 7 2.04 0.00 0.77 0.12 0.08 96.99 Average: all 10.92 0.00 2.28 2.89 0.06 83.85 Average: 0 9.97 0.00 2.18 4.14 0.06 83.65 Average: 1 9.62 0.00 2.23 2.67 0.06 85.41 Average: 2 10.05 0.00 2.42 7.31 0.07 80.16 Average: 3 11.50 0.00 2.10 2.32 0.06 84.01 Average: 4 16.53 0.00 2.59 1.32 0.08 79.48 Average: 5 10.33 0.00 2.22 1.21 0.05 86.18 Average: 6 9.77 0.00 2.26 2.31 0.05 85.60 Average: 7 9.61 0.00 2.22 1.84 0.06 86.27