---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-834 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: 2800.000 BogoMIPS: 5600.00 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 873 23549 0 7744 30838 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:8e:5e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe8e:5e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:39:b1:86 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:fe39:b186/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-834) 09/28/25 _x86_64_ (8 CPU) 09:02:36 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 413.57 49.84 363.73 3441.99 104481.68 09:05:01 819.58 24.28 795.30 2729.22 266341.09 09:06:01 135.78 0.50 135.28 52.26 21302.18 09:07:01 8.08 0.00 8.08 0.00 183.04 09:08:01 67.61 1.70 65.91 46.79 1366.17 Average: 288.52 15.15 273.38 1246.79 78655.01 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29979200 31644604 2960020 8.99 76120 1893728 1426548 4.20 916784 1740144 245072 09:05:01 23370328 30657480 9568892 29.05 167464 7180980 7733340 22.75 2156392 6742912 136 09:06:01 21939060 29654796 11000160 33.40 198552 7538300 8896816 26.18 3275100 6990824 1592 09:07:01 21842200 29559060 11097020 33.69 198728 7539644 8985140 26.44 3370856 6990008 68 09:08:01 24052232 31511800 8886988 26.98 200204 7277192 1706924 5.02 1483492 6748556 29184 Average: 24236604 30605548 8702616 26.42 168214 6285969 5749754 16.92 2240525 5842489 55210 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 398.73 287.87 1918.49 80.74 0.00 0.00 0.00 0.00 09:05:01 veth4ef77fc 1.62 1.65 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 br-ff0190fa0457 9.53 19.69 0.73 322.90 0.00 0.00 0.00 0.00 09:05:01 veth6b3b24f 0.35 0.47 0.02 0.03 0.00 0.00 0.00 0.00 09:05:01 veth235c22f 9.41 19.84 0.86 322.90 0.00 0.00 0.00 0.03 09:06:01 veth4ef77fc 15.00 12.23 1.87 1.90 0.00 0.00 0.00 0.00 09:06:01 br-ff0190fa0457 0.57 0.48 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 veth6b3b24f 3.47 4.40 0.69 0.45 0.00 0.00 0.00 0.00 09:06:01 vetha3c7176 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:07:01 veth4ef77fc 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 br-ff0190fa0457 0.35 0.17 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 veth6b3b24f 3.22 4.70 0.67 0.36 0.00 0.00 0.00 0.00 09:07:01 vetha3c7176 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 09:08:01 lo 27.90 27.90 2.76 2.76 0.00 0.00 0.00 0.00 09:08:01 docker0 13.66 17.43 2.22 312.73 0.00 0.00 0.00 0.00 09:08:01 ens3 1971.24 1134.03 44802.55 167.89 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 2.74 3.50 0.45 62.75 0.00 0.00 0.00 0.00 Average: ens3 393.65 225.88 8976.72 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-834) 09/28/25 _x86_64_ (8 CPU) 09:02:36 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 12.36 0.00 1.11 2.49 0.04 84.01 09:04:01 0 24.31 0.00 1.59 1.80 0.07 72.23 09:04:01 1 13.42 0.00 1.09 5.30 0.03 80.15 09:04:01 2 12.67 0.00 1.00 3.36 0.03 82.93 09:04:01 3 10.81 0.00 0.56 0.10 0.03 88.49 09:04:01 4 10.49 0.00 0.98 0.34 0.05 88.14 09:04:01 5 7.57 0.00 0.66 0.56 0.02 91.19 09:04:01 6 6.45 0.00 0.25 0.02 0.02 93.26 09:04:01 7 13.09 0.00 2.75 8.42 0.05 75.68 09:05:01 all 24.89 0.00 10.75 5.26 0.10 59.00 09:05:01 0 25.18 0.00 9.88 3.40 0.10 61.44 09:05:01 1 25.84 0.00 10.46 1.52 0.08 62.10 09:05:01 2 25.32 0.00 9.87 3.49 0.10 61.22 09:05:01 3 26.60 0.00 12.32 17.45 0.14 43.50 09:05:01 4 25.29 0.00 10.58 2.16 0.12 61.84 09:05:01 5 23.43 0.00 11.38 3.43 0.08 61.69 09:05:01 6 22.51 0.00 10.76 7.35 0.08 59.30 09:05:01 7 24.97 0.00 10.76 3.33 0.10 60.84 09:06:01 all 25.60 0.00 2.82 0.56 0.08 70.94 09:06:01 0 19.08 0.00 2.72 0.58 0.08 77.53 09:06:01 1 30.55 0.00 3.51 1.73 0.07 64.14 09:06:01 2 30.16 0.00 2.96 0.10 0.08 66.69 09:06:01 3 24.32 0.00 2.51 0.12 0.07 72.98 09:06:01 4 32.63 0.00 2.99 0.70 0.08 63.59 09:06:01 5 26.61 0.00 3.06 0.85 0.08 69.39 09:06:01 6 14.84 0.00 2.07 0.17 0.08 82.85 09:06:01 7 26.81 0.00 2.75 0.25 0.08 70.11 09:07:01 all 3.65 0.00 0.35 0.02 0.04 95.94 09:07:01 0 3.45 0.00 0.32 0.02 0.05 96.16 09:07:01 1 5.54 0.00 0.42 0.00 0.03 94.01 09:07:01 2 2.67 0.00 0.27 0.07 0.03 96.96 09:07:01 3 3.49 0.00 0.60 0.02 0.05 95.84 09:07:01 4 3.30 0.00 0.32 0.02 0.03 96.33 09:07:01 5 3.12 0.00 0.23 0.00 0.05 96.59 09:07:01 6 5.18 0.00 0.23 0.00 0.03 94.56 09:07:01 7 2.42 0.00 0.42 0.00 0.07 97.09 09:08:01 all 3.72 0.00 0.81 0.13 0.03 95.32 09:08:01 0 4.77 0.00 1.05 0.03 0.03 94.11 09:08:01 1 14.63 0.00 1.05 0.10 0.05 84.16 09:08:01 2 1.40 0.00 0.77 0.67 0.03 97.13 09:08:01 3 1.81 0.00 0.69 0.08 0.02 97.41 09:08:01 4 1.42 0.00 0.70 0.03 0.02 97.83 09:08:01 5 1.87 0.00 0.70 0.03 0.03 97.36 09:08:01 6 2.39 0.00 0.68 0.03 0.03 96.87 09:08:01 7 1.50 0.00 0.75 0.02 0.03 97.69 Average: all 14.02 0.00 3.16 1.68 0.06 81.09 Average: 0 15.30 0.00 3.10 1.16 0.07 80.37 Average: 1 17.98 0.00 3.30 1.72 0.05 76.95 Average: 2 14.42 0.00 2.97 1.53 0.06 81.02 Average: 3 13.38 0.00 3.32 3.53 0.06 79.71 Average: 4 14.60 0.00 3.10 0.65 0.06 81.58 Average: 5 12.51 0.00 3.20 0.97 0.05 83.27 Average: 6 10.25 0.00 2.78 1.50 0.05 85.43 Average: 7 13.73 0.00 3.47 2.38 0.07 80.35