---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13154 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 874 26583 0 4709 30837 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:9a:8a:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9a:8a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:14:38:c5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13154) 11/16/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 168.82 18.34 150.48 362.24 88949.53 12:25:01 212.20 13.83 198.37 1362.35 117668.64 12:26:01 19.31 0.13 19.18 6.40 11849.76 Average: 133.25 10.72 122.53 578.24 72735.08 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29782800 31464596 3156412 9.58 78788 1906088 1981524 5.83 1103680 1745328 160040 12:25:01 25503656 29860556 7435556 22.57 104836 4468184 4733284 13.93 2794060 4180888 620 12:26:01 24712500 29406616 8226712 24.98 107076 4790308 6981396 20.54 3287260 4460516 88 Average: 26666319 30243923 6272893 19.04 96900 3721527 4565401 13.43 2395000 3462244 53583 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 113.61 82.61 1393.07 20.03 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 veth915c34d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth517574e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth9e198d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 752.10 457.60 11213.99 82.23 0.00 0.00 0.00 0.00 12:26:01 veth915c34d 29.25 47.04 6.86 4.00 0.00 0.00 0.00 0.00 12:26:01 veth517574e 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 265.64 185.64 117.09 58.49 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth915c34d 9.80 15.81 2.30 1.35 0.00 0.00 0.00 0.00 Average: veth517574e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 378.61 242.85 4257.68 53.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13154) 11/16/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.46 0.00 0.78 2.09 0.04 85.63 12:24:01 0 8.65 0.00 0.85 0.37 0.03 90.10 12:24:01 1 5.55 0.00 0.15 0.95 0.02 93.33 12:24:01 2 4.35 0.00 0.31 0.66 0.03 94.65 12:24:01 3 3.00 0.00 0.05 0.00 0.02 96.93 12:24:01 4 51.42 0.00 2.98 1.32 0.07 44.21 12:24:01 5 12.38 0.00 0.90 0.24 0.03 86.45 12:24:01 6 3.15 0.00 0.56 4.65 0.05 91.59 12:24:01 7 3.08 0.00 0.39 8.57 0.09 87.87 12:25:01 all 23.91 0.00 4.02 2.34 0.08 69.66 12:25:01 0 30.10 0.00 4.24 0.45 0.07 65.14 12:25:01 1 31.36 0.00 3.55 2.69 0.08 62.32 12:25:01 2 20.33 0.00 4.42 13.51 0.07 61.68 12:25:01 3 27.83 0.00 3.71 0.47 0.07 67.92 12:25:01 4 19.68 0.00 4.82 0.76 0.08 74.65 12:25:01 5 18.97 0.00 3.50 0.12 0.07 77.35 12:25:01 6 21.07 0.00 3.85 0.45 0.07 74.56 12:25:01 7 21.94 0.00 4.01 0.34 0.08 73.64 12:26:01 all 4.85 0.00 1.02 0.40 0.06 93.67 12:26:01 0 4.77 0.00 0.74 0.10 0.07 94.32 12:26:01 1 5.07 0.00 1.05 1.75 0.03 92.10 12:26:01 2 5.24 0.00 1.13 0.08 0.05 93.49 12:26:01 3 5.03 0.00 0.87 0.05 0.07 93.98 12:26:01 4 4.45 0.00 0.99 0.42 0.05 94.10 12:26:01 5 4.77 0.00 1.15 0.73 0.05 93.29 12:26:01 6 5.02 0.00 1.23 0.02 0.07 93.66 12:26:01 7 4.44 0.00 1.07 0.03 0.08 94.37 Average: all 13.38 0.00 1.94 1.61 0.06 83.02 Average: 0 14.46 0.00 1.94 0.31 0.06 83.24 Average: 1 13.97 0.00 1.58 1.80 0.04 82.61 Average: 2 9.96 0.00 1.95 4.74 0.05 83.29 Average: 3 11.95 0.00 1.54 0.17 0.05 86.29 Average: 4 25.09 0.00 2.92 0.83 0.07 71.09 Average: 5 12.02 0.00 1.85 0.36 0.05 85.71 Average: 6 9.76 0.00 1.88 1.69 0.06 86.61 Average: 7 9.83 0.00 1.83 2.95 0.08 85.31