---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1250 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 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 938 22186 0 9042 30773 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:f3:8b:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef3:8bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:43:75:02 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-1250) 09/30/25 _x86_64_ (8 CPU) 08:52:40 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 384.12 58.88 325.25 3731.35 121405.63 08:55:01 226.00 44.79 181.20 3567.54 70323.48 08:56:01 22.61 0.53 22.08 19.60 2276.29 08:57:01 293.59 26.59 266.99 3366.53 41436.00 08:58:01 732.88 5.70 727.18 459.39 229319.11 08:59:01 222.58 1.32 221.26 82.92 13096.08 Average: 313.43 22.87 290.56 1866.26 79523.38 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30093344 31677536 2845876 8.64 69828 1824952 1363968 4.01 889724 1669152 171404 08:55:01 28487124 30640024 4452096 13.52 90064 2354504 2228480 6.56 2012064 2113888 13256 08:56:01 27890856 30093224 5048364 15.33 93540 2397540 2726924 8.02 2566552 2149924 984 08:57:01 27348880 31564256 5590340 16.97 118288 4322288 1688004 4.97 1429160 3721428 726680 08:58:01 19266916 28361508 13672304 41.51 213604 8713612 13983348 41.14 4916980 7950260 61604 08:59:01 22738868 31529768 10200352 30.97 225084 8532876 1674076 4.93 2015756 7475700 8680 Average: 25970998 30644386 6968222 21.15 135068 4690962 3944133 11.60 2305039 4180059 163768 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 456.85 315.79 1910.16 80.88 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:55:01 ens3 698.35 494.83 5721.34 92.94 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 313.46 210.46 693.71 69.29 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 10.59 10.59 1.43 1.43 0.00 0.00 0.00 0.00 08:57:01 ens3 792.12 500.17 9918.93 95.81 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 9.03 9.03 1.33 1.33 0.00 0.00 0.00 0.00 08:58:01 br-ad38a03c1987 13.41 23.05 2.02 326.66 0.00 0.00 0.00 0.00 08:58:01 vethf18fcbb 93.38 84.22 124.97 7.32 0.00 0.00 0.00 0.01 08:58:01 veth1ea7bf0 0.07 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:59:01 lo 1.53 1.53 0.51 0.51 0.00 0.00 0.00 0.00 08:59:01 ens3 3834.91 2261.97 51131.94 417.88 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 638.72 376.37 8532.46 69.64 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-1250) 09/30/25 _x86_64_ (8 CPU) 08:52:40 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.07 0.00 1.31 2.64 0.03 84.94 08:54:01 0 21.02 0.00 2.54 1.94 0.05 74.45 08:54:01 1 6.09 0.00 0.80 0.32 0.02 92.77 08:54:01 2 5.54 0.00 2.12 4.80 0.03 87.50 08:54:01 3 16.93 0.00 1.29 4.88 0.03 76.86 08:54:01 4 3.58 0.00 0.78 8.02 0.02 87.60 08:54:01 5 7.40 0.00 0.82 0.46 0.03 91.29 08:54:01 6 8.99 0.00 0.92 0.29 0.05 89.76 08:54:01 7 19.01 0.00 1.24 0.44 0.03 79.28 08:55:01 all 23.89 0.00 1.21 1.17 0.06 73.66 08:55:01 0 14.09 0.00 0.95 0.73 0.03 84.20 08:55:01 1 23.49 0.00 0.99 0.49 0.07 74.97 08:55:01 2 30.87 0.00 0.95 4.95 0.07 63.15 08:55:01 3 25.44 0.00 1.72 0.32 0.08 72.44 08:55:01 4 34.73 0.00 1.52 0.62 0.07 63.07 08:55:01 5 21.79 0.00 1.65 1.72 0.07 74.77 08:55:01 6 21.05 0.00 0.69 0.03 0.05 78.18 08:55:01 7 19.74 0.00 1.20 0.48 0.07 78.50 08:56:01 all 17.88 0.00 0.53 0.05 0.04 81.50 08:56:01 0 28.23 0.00 0.65 0.00 0.05 71.07 08:56:01 1 7.46 0.00 0.22 0.15 0.02 92.15 08:56:01 2 21.25 0.00 0.12 0.10 0.05 78.48 08:56:01 3 13.81 0.00 0.82 0.00 0.03 85.34 08:56:01 4 13.87 0.00 0.43 0.08 0.03 85.58 08:56:01 5 13.91 0.00 0.72 0.02 0.03 85.32 08:56:01 6 27.72 0.00 0.77 0.00 0.05 71.47 08:56:01 7 16.73 0.00 0.58 0.00 0.03 82.65 08:57:01 all 16.03 0.00 2.36 1.75 0.05 79.80 08:57:01 0 15.02 0.00 1.89 0.25 0.07 82.77 08:57:01 1 15.51 0.00 2.29 2.31 0.05 79.84 08:57:01 2 11.47 0.00 2.98 2.46 0.05 83.04 08:57:01 3 7.93 0.00 2.09 3.44 0.07 86.47 08:57:01 4 17.61 0.00 3.68 3.63 0.05 75.03 08:57:01 5 28.67 0.00 2.52 1.45 0.08 67.27 08:57:01 6 16.94 0.00 1.60 0.22 0.03 81.21 08:57:01 7 15.10 0.00 1.88 0.25 0.03 82.74 08:58:01 all 46.53 0.00 10.79 3.94 0.12 38.62 08:58:01 0 46.70 0.00 10.77 1.34 0.10 41.09 08:58:01 1 45.37 0.00 10.69 4.61 0.12 39.21 08:58:01 2 47.89 0.00 9.96 1.14 0.12 40.90 08:58:01 3 46.93 0.00 11.13 12.55 0.14 29.25 08:58:01 4 47.11 0.00 11.22 1.80 0.13 39.74 08:58:01 5 46.66 0.00 11.49 3.79 0.12 37.94 08:58:01 6 46.79 0.00 10.33 0.88 0.12 41.88 08:58:01 7 44.75 0.00 10.67 5.48 0.12 38.99 08:59:01 all 36.97 0.00 4.69 0.57 0.12 57.65 08:59:01 0 39.81 0.00 4.73 0.17 0.12 55.17 08:59:01 1 35.72 0.00 4.41 0.38 0.12 59.37 08:59:01 2 42.76 0.00 5.15 0.17 0.13 51.79 08:59:01 3 32.07 0.00 4.48 0.74 0.10 62.61 08:59:01 4 33.96 0.00 4.89 1.32 0.12 59.71 08:59:01 5 40.45 0.00 4.26 0.30 0.10 54.89 08:59:01 6 33.83 0.00 4.64 0.81 0.12 60.61 08:59:01 7 37.18 0.00 5.00 0.64 0.12 57.07 Average: all 25.37 0.00 3.47 1.68 0.07 69.40 Average: 0 27.45 0.00 3.57 0.73 0.07 68.17 Average: 1 22.24 0.00 3.22 1.37 0.06 73.11 Average: 2 26.62 0.00 3.53 2.27 0.08 67.51 Average: 3 23.80 0.00 3.57 3.63 0.08 68.92 Average: 4 25.17 0.00 3.75 2.56 0.07 68.45 Average: 5 26.47 0.00 3.57 1.29 0.07 68.60 Average: 6 25.87 0.00 3.14 0.37 0.07 70.54 Average: 7 25.37 0.00 3.41 1.21 0.07 69.94