---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16063 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 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 921 23404 0 7840 30790 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:e8:ab:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fee8:ab3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6d:47:2e 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:f1ff:fe6d:472e/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-16063) 11/28/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 429.16 21.06 408.10 2381.70 233192.00 13:36:01 477.35 3.42 473.94 417.80 96974.10 13:37:01 158.32 7.17 151.16 1316.85 13974.20 13:38:02 98.10 0.37 97.73 32.26 26427.86 13:39:01 68.84 1.83 67.01 95.58 2369.36 Average: 246.34 6.74 239.61 846.27 74303.00 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24762556 31659636 8176664 24.82 147536 6824352 1707364 5.02 990352 6600964 1092312 13:36:01 22508216 29611256 10431004 31.67 163620 7013028 9031732 26.57 3266512 6484240 420 13:37:01 21787740 29458156 11151480 33.85 190672 7500356 9606820 28.27 3538096 6868392 230732 13:38:02 21996332 29669096 10942888 33.22 197156 7498244 7995872 23.53 3670888 6543020 304 13:39:01 23980040 31548136 8959180 27.20 198812 7381332 1714708 5.05 1890428 6405992 18136 Average: 23006977 30389256 9932243 30.15 179559 7243462 6011299 17.69 2671255 6580522 268381 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1390.51 777.25 42307.46 66.54 0.00 0.00 0.00 0.00 13:35:01 lo 14.98 14.98 1.38 1.38 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 br-c1ac7752f6b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth07c9ab4 11.05 9.98 1.40 1.42 0.00 0.00 0.00 0.00 13:36:01 ens3 17.38 15.01 326.85 2.27 0.00 0.00 0.00 0.00 13:36:01 veth289db55 0.60 0.88 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 13:37:01 veth07c9ab4 15.73 11.06 1.42 1.66 0.00 0.00 0.00 0.00 13:37:01 ens3 94.62 64.37 2263.99 6.27 0.00 0.00 0.00 0.00 13:37:01 veth289db55 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 13:37:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:38:02 veth07c9ab4 15.30 10.50 7.70 3.66 0.00 0.00 0.00 0.00 13:38:02 ens3 17.03 15.66 29.49 2.82 0.00 0.00 0.00 0.00 13:38:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:38:02 veth0723b4d 290.10 309.47 67.58 44.62 0.00 0.00 0.00 0.01 13:39:01 ens3 44.72 36.35 68.31 19.81 0.00 0.00 0.00 0.00 13:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 docker0 45.11 69.02 4.12 1464.90 0.00 0.00 0.00 0.00 Average: ens3 310.17 180.24 8918.55 19.38 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 8.93 13.67 0.82 290.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16063) 11/28/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.18 0.00 7.56 4.81 0.06 67.40 13:35:01 0 16.74 0.00 6.75 4.14 0.05 72.33 13:35:01 1 16.46 0.00 7.36 7.85 0.05 68.27 13:35:01 2 15.21 0.00 8.03 2.18 0.05 74.52 13:35:01 3 36.44 0.00 8.25 1.59 0.07 53.65 13:35:01 4 24.26 0.00 7.60 2.27 0.07 65.80 13:35:01 5 21.46 0.00 8.41 5.77 0.05 64.31 13:35:01 6 15.03 0.00 6.86 6.80 0.09 71.22 13:35:01 7 15.73 0.00 7.19 7.82 0.05 69.20 13:36:01 all 28.82 0.00 3.67 2.16 0.08 65.26 13:36:01 0 32.68 0.00 3.85 0.84 0.10 62.54 13:36:01 1 36.16 0.00 4.98 7.59 0.10 51.17 13:36:01 2 29.70 0.00 3.52 1.84 0.08 64.86 13:36:01 3 26.68 0.00 3.85 1.91 0.08 67.49 13:36:01 4 32.56 0.00 3.68 0.54 0.08 63.15 13:36:01 5 30.74 0.00 4.06 0.84 0.08 64.28 13:36:01 6 18.73 0.00 2.48 0.66 0.07 78.06 13:36:01 7 23.45 0.00 3.02 3.14 0.08 70.31 13:37:01 all 6.20 0.00 1.46 0.73 0.07 91.54 13:37:01 0 4.32 0.00 2.04 1.37 0.07 92.21 13:37:01 1 8.61 0.00 1.60 0.62 0.08 89.09 13:37:01 2 5.30 0.00 1.02 0.20 0.07 93.41 13:37:01 3 9.51 0.00 1.67 0.97 0.05 87.80 13:37:01 4 5.34 0.00 2.20 1.31 0.07 91.09 13:37:01 5 5.54 0.00 1.14 0.07 0.07 93.19 13:37:01 6 5.54 0.00 1.02 0.48 0.10 92.86 13:37:01 7 5.45 0.00 1.02 0.85 0.05 92.63 13:38:02 all 6.97 0.00 1.43 1.73 0.07 89.80 13:38:02 0 10.30 0.00 1.72 3.14 0.07 84.77 13:38:02 1 6.88 0.00 1.44 1.02 0.07 90.60 13:38:02 2 8.15 0.00 1.27 0.78 0.07 89.73 13:38:02 3 5.76 0.00 1.42 5.43 0.07 87.32 13:38:02 4 5.74 0.00 1.22 0.99 0.05 92.01 13:38:02 5 7.15 0.00 1.39 1.02 0.05 90.39 13:38:02 6 7.82 0.00 1.41 0.84 0.08 89.84 13:38:02 7 4.00 0.00 1.56 0.65 0.07 93.73 13:39:01 all 6.82 0.00 0.73 0.24 0.04 92.18 13:39:01 0 0.68 0.00 0.54 0.03 0.02 98.73 13:39:01 1 11.22 0.00 0.78 0.08 0.05 87.86 13:39:01 2 0.87 0.00 0.44 0.05 0.07 98.57 13:39:01 3 4.95 0.00 0.86 1.13 0.05 93.01 13:39:01 4 3.82 0.00 0.70 0.05 0.03 95.40 13:39:01 5 1.92 0.00 0.48 0.25 0.03 97.32 13:39:01 6 4.00 0.00 0.75 0.12 0.03 95.10 13:39:01 7 27.14 0.00 1.28 0.15 0.05 71.38 Average: all 13.78 0.00 2.95 1.92 0.06 81.27 Average: 0 12.95 0.00 2.97 1.90 0.06 82.12 Average: 1 15.85 0.00 3.22 3.42 0.07 77.44 Average: 2 11.86 0.00 2.83 1.01 0.07 84.23 Average: 3 16.60 0.00 3.19 2.21 0.06 77.93 Average: 4 14.32 0.00 3.07 1.03 0.06 81.52 Average: 5 13.36 0.00 3.08 1.58 0.06 81.93 Average: 6 10.23 0.00 2.49 1.75 0.07 85.46 Average: 7 15.11 0.00 2.80 2.51 0.06 79.53