---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13832 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: 2799.998 BogoMIPS: 5599.99 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 885 23039 0 8241 30826 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:6c:69:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe6c:6938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:0c:f7:71 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:b0ff:fe0c:f771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13832) 11/19/25 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 397.30 20.76 376.54 2359.88 222564.61 13:36:01 471.80 2.57 469.24 409.80 105338.58 13:37:01 134.53 7.07 127.46 1295.92 13333.51 13:38:01 102.03 0.35 101.68 28.53 26959.37 13:39:01 70.07 1.73 68.34 93.32 2590.90 Average: 235.15 6.50 228.66 837.54 74162.34 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24339600 31648704 8599620 26.11 150208 7219916 1665248 4.90 1006112 6996660 2523672 13:36:01 21880552 29403140 11058668 33.57 165748 7415572 9257664 27.24 3478252 6886640 284 13:37:01 21304964 29372724 11634256 35.32 191504 7882252 9668736 28.45 3626896 7249756 223924 13:38:01 21556456 29639860 11382764 34.56 199020 7892168 7968468 23.45 3701528 6937324 288 13:39:01 23604904 31574824 9334316 28.34 200996 7767444 1616480 4.76 1865876 6792164 10768 Average: 22537295 30327850 10401925 31.58 181495 7635470 6035319 17.76 2735733 6972509 551787 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 br-892878a35fc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1421.01 791.79 44452.49 67.77 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 lo 14.86 14.86 1.37 1.37 0.00 0.00 0.00 0.00 13:36:01 veth7730d1c 6.47 6.25 0.89 0.73 0.00 0.00 0.00 0.00 13:36:01 vethab1c3cb 4.58 5.50 0.74 0.82 0.00 0.00 0.00 0.00 13:36:01 vethf7984a0 2.60 3.00 0.29 0.26 0.00 0.00 0.00 0.00 13:36:01 br-892878a35fc6 14.48 20.28 0.99 326.99 0.00 0.00 0.00 0.00 13:37:01 veth7730d1c 9.43 12.23 2.05 1.48 0.00 0.00 0.00 0.00 13:37:01 vethab1c3cb 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 vethf7984a0 3.98 5.62 0.68 0.50 0.00 0.00 0.00 0.00 13:37:01 br-892878a35fc6 0.78 0.68 0.07 0.05 0.00 0.00 0.00 0.00 13:38:01 veth7730d1c 85.60 88.07 12.54 28.62 0.00 0.00 0.00 0.00 13:38:01 vethab1c3cb 0.35 0.68 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 vethf7984a0 3.53 5.07 0.55 2.56 0.00 0.00 0.00 0.00 13:38:01 br-892878a35fc6 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 1980.74 1175.07 48234.50 169.53 0.00 0.00 0.00 0.00 13:39:01 docker0 38.14 62.77 3.68 1425.95 0.00 0.00 0.00 0.00 13:39:01 lo 26.36 26.36 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 320.63 182.37 9426.53 18.91 0.00 0.00 0.00 0.00 Average: docker0 7.63 12.55 0.74 285.18 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13832) 11/19/25 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.56 0.00 8.02 4.11 0.05 66.25 13:35:01 0 16.98 0.00 7.34 1.31 0.03 74.34 13:35:01 1 19.48 0.00 8.90 3.20 0.05 68.37 13:35:01 2 16.17 0.00 7.13 1.33 0.03 75.34 13:35:01 3 22.19 0.00 8.53 4.85 0.07 64.35 13:35:01 4 37.64 0.00 8.41 5.05 0.07 48.83 13:35:01 5 25.71 0.00 8.68 6.32 0.05 59.23 13:35:01 6 18.53 0.00 7.18 1.31 0.03 72.94 13:35:01 7 15.82 0.00 7.99 9.56 0.08 66.54 13:36:01 all 29.94 0.00 3.81 2.27 0.08 63.90 13:36:01 0 29.66 0.00 4.68 6.96 0.08 58.62 13:36:01 1 32.84 0.00 3.71 0.34 0.07 63.05 13:36:01 2 25.03 0.00 3.38 2.45 0.08 69.05 13:36:01 3 31.91 0.00 3.86 0.39 0.07 63.78 13:36:01 4 34.71 0.00 3.90 0.89 0.08 60.42 13:36:01 5 28.30 0.00 3.29 2.03 0.08 66.29 13:36:01 6 29.72 0.00 3.96 0.97 0.07 65.28 13:36:01 7 27.34 0.00 3.72 4.15 0.07 64.72 13:37:01 all 5.64 0.00 1.42 0.63 0.07 92.25 13:37:01 0 7.11 0.00 1.76 0.47 0.07 90.59 13:37:01 1 5.35 0.00 1.32 0.07 0.07 93.20 13:37:01 2 3.41 0.00 0.91 0.10 0.07 95.52 13:37:01 3 4.11 0.00 1.12 0.18 0.05 94.54 13:37:01 4 5.23 0.00 0.94 0.30 0.07 93.47 13:37:01 5 4.75 0.00 2.01 2.54 0.08 90.61 13:37:01 6 5.78 0.00 1.29 1.17 0.07 91.70 13:37:01 7 9.34 0.00 1.99 0.20 0.10 88.37 13:38:01 all 7.67 0.00 1.56 0.52 0.06 90.19 13:38:01 0 5.05 0.00 1.67 2.67 0.07 90.54 13:38:01 1 6.00 0.00 1.44 0.07 0.07 92.42 13:38:01 2 13.25 0.00 2.07 0.18 0.10 84.39 13:38:01 3 7.58 0.00 1.84 0.67 0.07 89.84 13:38:01 4 8.01 0.00 1.34 0.03 0.05 90.57 13:38:01 5 5.76 0.00 1.01 0.37 0.08 92.78 13:38:01 6 8.66 0.00 1.41 0.10 0.03 89.79 13:38:01 7 7.00 0.00 1.67 0.13 0.05 91.14 13:39:01 all 6.75 0.00 0.70 0.22 0.04 92.29 13:39:01 0 3.97 0.00 0.68 0.05 0.03 95.27 13:39:01 1 13.50 0.00 0.82 0.10 0.02 85.56 13:39:01 2 16.08 0.00 1.00 0.10 0.05 82.77 13:39:01 3 4.02 0.00 0.53 0.10 0.03 95.31 13:39:01 4 8.07 0.00 0.63 0.07 0.02 91.22 13:39:01 5 5.91 0.00 0.82 0.05 0.02 93.21 13:39:01 6 1.19 0.00 0.48 0.12 0.08 98.13 13:39:01 7 1.27 0.00 0.67 1.19 0.03 96.84 Average: all 14.29 0.00 3.09 1.55 0.06 81.01 Average: 0 12.53 0.00 3.22 2.29 0.06 81.90 Average: 1 15.42 0.00 3.23 0.75 0.05 80.55 Average: 2 14.79 0.00 2.90 0.83 0.07 81.42 Average: 3 13.94 0.00 3.17 1.24 0.06 81.60 Average: 4 18.71 0.00 3.04 1.26 0.06 76.93 Average: 5 14.05 0.00 3.15 2.25 0.06 80.48 Average: 6 12.75 0.00 2.85 0.73 0.06 83.61 Average: 7 12.14 0.00 3.20 3.04 0.07 81.55