---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15609 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 16G 140G 11% / 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 886 23036 0 8244 30825 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:b4:d6:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feb4:d693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:4d:a6:68 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:dfff:fe4d:a668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15609) 11/27/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 162.65 28.62 134.03 2510.76 70808.61 03:51:01 212.68 0.85 211.83 56.26 147466.22 03:52:01 475.59 3.02 472.57 402.73 134844.99 03:53:01 48.88 0.18 48.69 30.53 9614.40 03:54:01 183.80 0.23 183.57 15.60 26314.41 03:55:01 9.25 0.00 9.25 0.00 293.02 03:56:01 4.08 0.00 4.08 0.00 140.89 03:57:01 71.05 1.15 69.91 51.06 1713.85 Average: 145.96 4.21 141.75 378.92 48852.80 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29766360 31689444 3172860 9.63 78340 2145412 1540380 4.53 889384 1971216 381548 03:51:01 24539684 31598804 8399536 25.50 135732 7003400 2018084 5.94 1041824 6781668 3066420 03:52:01 21970428 29648192 10968792 33.30 159076 7588840 9288440 27.33 3179356 7101132 12152 03:53:01 20877936 28841824 12061284 36.62 172752 7832504 10051684 29.57 4086792 7246892 18804 03:54:01 20060068 28294976 12879152 39.10 202472 8043672 10886056 32.03 4688212 7432248 2576 03:55:01 19764208 28004260 13175012 40.00 202596 8048480 10949596 32.22 4990552 7423372 1568 03:56:01 19794264 28034680 13144956 39.91 202688 8048672 10916948 32.12 4959308 7423376 288 03:57:01 23559484 31522404 9379736 28.48 203916 7770396 1604016 4.72 1539228 7179004 11580 Average: 22541554 29704323 10397666 31.57 169696 7060172 7156900 21.06 3171832 6569864 436867 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 10.91 10.91 1.04 1.04 0.00 0.00 0.00 0.00 03:50:01 ens3 263.57 202.81 4406.67 23.53 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 03:51:01 ens3 2607.10 1606.83 49582.23 115.82 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vetha037db2 147.96 169.86 27.53 26.34 0.00 0.00 0.00 0.00 03:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:52:01 veth0f333de 91.67 91.47 15.60 18.61 0.00 0.00 0.00 0.00 03:52:01 ens3 47.06 26.26 336.03 3.78 0.00 0.00 0.00 0.00 03:53:01 vetha037db2 131.96 132.79 33.20 15.04 0.00 0.00 0.00 0.00 03:53:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:53:01 veth0f333de 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 102.08 60.34 1896.91 10.01 0.00 0.00 0.00 0.00 03:54:01 vetha037db2 474.52 476.94 110.88 51.45 0.00 0.00 0.00 0.01 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 veth0f333de 283.92 282.74 32.74 67.32 0.00 0.00 0.00 0.01 03:54:01 ens3 30.46 20.93 339.34 6.80 0.00 0.00 0.00 0.00 03:55:01 vetha037db2 538.73 541.16 122.53 57.98 0.00 0.00 0.00 0.01 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth0f333de 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 ens3 2.97 1.60 0.98 1.81 0.00 0.00 0.00 0.00 03:56:01 vetha037db2 0.28 0.35 0.09 0.04 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:56:01 veth0f333de 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 3.03 1.48 1.13 2.45 0.00 0.00 0.00 0.00 03:57:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 03:57:01 ens3 41.01 34.53 69.81 14.50 0.00 0.00 0.00 0.00 03:57:01 docker0 35.14 59.94 3.53 1383.96 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 387.41 244.43 7084.57 22.33 0.00 0.00 0.00 0.00 Average: docker0 4.40 7.51 0.44 173.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15609) 11/27/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.55 0.00 0.92 3.53 0.04 85.96 03:50:01 0 0.49 0.00 0.36 16.04 0.03 83.08 03:50:01 1 42.86 0.00 2.56 2.44 0.08 52.05 03:50:01 2 12.24 0.00 1.22 0.46 0.03 86.04 03:50:01 3 9.67 0.00 0.80 0.29 0.03 89.21 03:50:01 4 1.38 0.00 0.56 1.12 0.02 96.92 03:50:01 5 2.31 0.00 0.46 0.75 0.02 96.47 03:50:01 6 6.30 0.00 0.99 7.11 0.07 85.53 03:50:01 7 1.12 0.00 0.39 0.03 0.02 98.44 03:51:01 all 15.84 0.00 7.63 8.17 0.09 68.26 03:51:01 0 15.79 0.00 8.17 5.94 0.08 70.02 03:51:01 1 16.48 0.00 7.21 7.55 0.07 68.69 03:51:01 2 13.01 0.00 7.99 10.01 0.10 68.89 03:51:01 3 15.94 0.00 6.78 1.74 0.09 75.46 03:51:01 4 15.54 0.00 7.91 19.18 0.10 57.27 03:51:01 5 16.59 0.00 7.61 10.14 0.10 65.56 03:51:01 6 15.71 0.00 7.86 7.98 0.09 68.37 03:51:01 7 17.68 0.00 7.51 2.94 0.08 71.79 03:52:01 all 28.42 0.00 4.91 7.09 0.08 59.50 03:52:01 0 32.04 0.00 4.83 5.23 0.08 57.82 03:52:01 1 24.84 0.00 4.34 1.06 0.08 69.68 03:52:01 2 29.74 0.00 5.39 13.39 0.10 51.37 03:52:01 3 25.37 0.00 5.15 12.28 0.08 57.11 03:52:01 4 35.00 0.00 5.07 3.74 0.08 56.10 03:52:01 5 25.21 0.00 4.83 2.16 0.08 67.72 03:52:01 6 30.87 0.00 4.75 1.92 0.08 62.38 03:52:01 7 24.21 0.00 4.89 16.93 0.08 53.88 03:53:01 all 12.22 0.00 1.67 0.62 0.10 85.38 03:53:01 0 10.42 0.00 1.72 0.02 0.10 87.74 03:53:01 1 13.04 0.00 2.03 0.08 0.10 84.75 03:53:01 2 11.96 0.00 1.82 0.38 0.10 85.73 03:53:01 3 13.71 0.00 1.69 1.45 0.10 83.05 03:53:01 4 11.37 0.00 1.36 0.00 0.10 87.18 03:53:01 5 13.14 0.00 1.62 1.41 0.10 83.73 03:53:01 6 11.39 0.00 1.32 0.07 0.08 87.13 03:53:01 7 12.76 0.00 1.81 1.54 0.13 83.75 03:54:01 all 11.76 0.00 2.53 2.67 0.07 82.97 03:54:01 0 13.07 0.00 2.50 0.77 0.08 83.58 03:54:01 1 8.88 0.00 2.72 0.37 0.07 87.97 03:54:01 2 15.56 0.00 2.18 6.35 0.07 75.84 03:54:01 3 13.60 0.00 2.85 1.11 0.08 82.37 03:54:01 4 11.08 0.00 2.49 1.77 0.05 84.60 03:54:01 5 9.47 0.00 1.69 0.42 0.07 88.35 03:54:01 6 12.65 0.00 2.73 0.25 0.07 84.30 03:54:01 7 9.80 0.00 3.04 10.32 0.08 76.74 03:55:01 all 4.76 0.00 0.76 0.05 0.06 94.36 03:55:01 0 4.43 0.00 1.29 0.05 0.08 94.15 03:55:01 1 3.73 0.00 0.53 0.00 0.07 95.67 03:55:01 2 4.77 0.00 0.93 0.18 0.05 94.06 03:55:01 3 7.20 0.00 0.75 0.00 0.07 91.98 03:55:01 4 3.74 0.00 0.85 0.02 0.05 95.35 03:55:01 5 3.41 0.00 0.32 0.02 0.07 96.19 03:55:01 6 6.45 0.00 0.82 0.02 0.07 92.65 03:55:01 7 4.35 0.00 0.62 0.18 0.05 94.80 03:56:01 all 0.97 0.00 0.22 0.03 0.06 98.72 03:56:01 0 0.72 0.00 0.17 0.00 0.08 99.03 03:56:01 1 0.90 0.00 0.17 0.02 0.05 98.87 03:56:01 2 0.80 0.00 0.25 0.10 0.05 98.80 03:56:01 3 0.90 0.00 0.25 0.02 0.08 98.75 03:56:01 4 1.03 0.00 0.30 0.00 0.08 98.58 03:56:01 5 0.69 0.00 0.13 0.00 0.03 99.15 03:56:01 6 1.53 0.00 0.12 0.00 0.03 98.31 03:56:01 7 1.19 0.00 0.33 0.05 0.08 98.34 03:57:01 all 3.54 0.00 0.96 0.19 0.05 95.26 03:57:01 0 1.57 0.00 1.17 0.08 0.05 97.12 03:57:01 1 1.97 0.00 0.82 0.07 0.03 97.11 03:57:01 2 1.37 0.00 0.69 0.87 0.03 97.04 03:57:01 3 3.18 0.00 0.88 0.02 0.03 95.88 03:57:01 4 9.33 0.00 1.07 0.18 0.05 89.37 03:57:01 5 2.46 0.00 0.89 0.05 0.05 96.55 03:57:01 6 3.33 0.00 0.92 0.17 0.05 95.53 03:57:01 7 5.11 0.00 1.29 0.08 0.05 93.47 Average: all 10.86 0.00 2.44 2.78 0.07 83.85 Average: 0 9.81 0.00 2.52 3.49 0.08 84.11 Average: 1 14.02 0.00 2.54 1.44 0.07 81.93 Average: 2 11.16 0.00 2.55 3.95 0.07 82.28 Average: 3 11.17 0.00 2.38 2.11 0.07 84.27 Average: 4 11.05 0.00 2.44 3.21 0.07 83.23 Average: 5 9.14 0.00 2.19 1.86 0.07 86.75 Average: 6 11.01 0.00 2.43 2.17 0.07 84.33 Average: 7 9.52 0.00 2.48 4.00 0.07 83.92