---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4249 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 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 859 28213 0 3093 30866 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:c8:b7:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec8:b72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:dc:8c:c1 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:aeff:fedc:8cc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4249) 01/30/26 _x86_64_ (8 CPU) 10:03:31 LINUX RESTART (8 CPU) 10:04:00 tps rtps wtps bread/s bwrtn/s 10:05:01 339.34 49.01 290.33 2222.19 73505.72 10:06:01 193.55 26.81 166.74 1327.91 78607.83 10:07:02 37.96 6.57 31.39 586.84 5322.58 Average: 191.11 27.58 163.53 1383.64 52594.86 10:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 29946840 31649100 2992372 9.08 76776 1929900 1945620 5.72 907188 1780092 249604 10:06:01 27610508 29752128 5328704 16.18 88920 2344012 3320324 9.77 2978188 2007948 61000 10:07:02 28244532 30495036 4694680 14.25 91980 2446080 2996176 8.82 2268468 2072444 4084 Average: 28600627 30632088 4338585 13.17 85892 2239997 2754040 8.10 2051281 1953495 104896 10:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 174.74 130.01 1552.59 53.72 0.00 0.00 0.00 0.00 10:06:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 411.46 332.91 4793.69 47.82 0.00 0.00 0.00 0.00 10:07:02 veth4addb87 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 10:07:02 vethd6e8dce 0.20 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:07:02 lo 24.86 24.86 9.96 9.96 0.00 0.00 0.00 0.00 10:07:02 docker0 0.48 0.67 0.07 0.06 0.00 0.00 0.00 0.00 Average: veth4addb87 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethd6e8dce 0.07 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 9.06 9.06 3.41 3.41 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4249) 01/30/26 _x86_64_ (8 CPU) 10:03:31 LINUX RESTART (8 CPU) 10:04:00 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 11.72 0.00 0.98 2.08 0.04 85.18 10:05:01 0 11.17 0.00 0.87 0.41 0.02 87.53 10:05:01 1 11.69 0.00 0.95 0.16 0.03 87.16 10:05:01 2 2.59 0.00 0.23 5.57 0.05 91.56 10:05:01 3 4.56 0.00 1.54 3.87 0.02 90.00 10:05:01 4 27.99 0.00 1.77 0.46 0.05 69.73 10:05:01 5 3.31 0.00 0.66 4.43 0.05 91.56 10:05:01 6 9.80 0.00 0.69 0.28 0.02 89.22 10:05:01 7 22.61 0.00 1.12 1.53 0.07 74.68 10:06:01 all 34.72 0.00 1.73 0.76 0.07 62.72 10:06:01 0 22.07 0.00 1.25 0.10 0.05 76.53 10:06:01 1 43.77 0.00 3.93 0.48 0.08 51.73 10:06:01 2 38.19 0.00 1.24 3.06 0.07 57.45 10:06:01 3 37.76 0.00 2.27 1.05 0.08 58.84 10:06:01 4 38.41 0.00 1.24 0.13 0.07 60.15 10:06:01 5 34.05 0.00 1.57 0.44 0.08 63.85 10:06:01 6 39.68 0.00 1.42 0.33 0.07 58.50 10:06:01 7 23.78 0.00 0.97 0.45 0.07 74.73 10:07:02 all 28.02 0.00 0.90 0.19 0.06 70.82 10:07:02 0 26.28 0.00 0.65 0.10 0.05 72.92 10:07:02 1 26.78 0.00 0.93 0.37 0.05 71.87 10:07:02 2 24.24 0.00 0.77 0.07 0.07 74.86 10:07:02 3 28.88 0.00 0.75 0.44 0.07 69.86 10:07:02 4 27.23 0.00 0.90 0.27 0.07 71.53 10:07:02 5 38.38 0.00 1.17 0.23 0.07 60.15 10:07:02 6 24.03 0.00 0.80 0.03 0.05 75.09 10:07:02 7 28.37 0.00 1.27 0.05 0.08 70.22 Average: all 24.74 0.00 1.20 1.02 0.06 72.98 Average: 0 19.79 0.00 0.92 0.20 0.04 79.04 Average: 1 27.32 0.00 1.93 0.34 0.06 70.36 Average: 2 21.55 0.00 0.74 2.91 0.06 74.73 Average: 3 23.63 0.00 1.52 1.80 0.06 73.00 Average: 4 31.19 0.00 1.31 0.29 0.06 67.16 Average: 5 25.13 0.00 1.13 1.71 0.07 71.96 Average: 6 24.42 0.00 0.97 0.22 0.04 74.35 Average: 7 24.91 0.00 1.12 0.68 0.07 73.22