---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12690 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 13G 143G 9% / 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 881 26202 0 5083 30829 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:94:d1:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe94:d133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2f:8f:e2 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::42:9bff:fe2f:8fe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12690) 11/14/25 _x86_64_ (8 CPU) 15:37:23 LINUX RESTART (8 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 195.97 52.72 143.24 2366.27 76483.79 15:40:01 156.91 16.49 140.42 959.41 61212.26 15:41:01 8.37 1.32 7.05 26.53 690.82 15:42:01 118.23 3.73 114.50 507.65 18070.19 15:43:01 26.01 0.07 25.95 2.00 10095.38 15:44:01 20.13 0.45 19.68 11.73 15245.59 15:45:01 13.96 0.10 13.86 2.93 9046.49 15:46:01 252.19 3.05 249.14 513.38 30186.97 15:47:01 35.60 1.90 33.71 119.69 12069.18 Average: 91.93 8.87 83.06 501.07 25900.47 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 29801772 31548884 3137448 9.52 79368 1969980 1563816 4.60 1026096 1802140 209108 15:40:01 27485624 29546240 5453596 16.56 89352 2263008 2871596 8.45 3138516 1980244 13200 15:41:01 26563008 28629264 6376212 19.36 90088 2267700 3717848 10.94 4056444 1981056 1336 15:42:01 25788548 28360964 7150672 21.71 101608 2759288 4579828 13.47 4403320 2349344 17272 15:43:01 26578260 29382536 6360960 19.31 104264 2969020 3119528 9.18 3472560 2500296 14188 15:44:01 26267212 29520068 6672008 20.26 105816 3404416 2902532 8.54 3341332 2927928 384 15:45:01 25539976 29581724 7399244 22.46 108560 4164612 3214012 9.46 3319180 3649484 501728 15:46:01 26173584 30861520 6765636 20.54 111228 4786944 2075000 6.11 2094676 4223484 276652 15:47:01 26849428 31582724 6089792 18.49 114588 4825040 1472888 4.33 1406564 4233092 25844 Average: 26783046 29890436 6156174 18.69 100541 3267779 2835228 8.34 2917632 2849674 117746 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 178.40 117.15 1421.24 37.99 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 887.25 579.91 4079.35 156.65 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 27.98 27.98 102.70 102.70 0.00 0.00 0.00 0.00 15:41:01 ens3 710.86 428.25 173.33 148.32 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 524.28 524.28 153.24 153.24 0.00 0.00 0.00 0.00 15:42:01 veth751a5a9 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 921.36 512.90 2586.24 131.24 0.00 0.00 0.00 0.00 15:42:01 docker0 252.77 232.31 53.60 99.70 0.00 0.00 0.00 0.00 15:43:01 lo 361.86 361.86 98.98 98.98 0.00 0.00 0.00 0.00 15:43:01 ens3 621.13 464.94 627.09 137.61 0.00 0.00 0.00 0.00 15:43:01 docker0 171.22 156.29 33.83 65.53 0.00 0.00 0.00 0.00 15:44:01 lo 2.60 2.60 1.05 1.05 0.00 0.00 0.00 0.00 15:44:01 ens3 165.89 104.98 55.17 44.05 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 2.93 2.93 1.50 1.50 0.00 0.00 0.00 0.00 15:45:01 ens3 169.06 125.85 634.86 40.48 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 2.78 2.78 1.17 1.17 0.00 0.00 0.00 0.00 15:46:01 ens3 568.79 415.80 2824.01 113.43 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:47:01 ens3 443.35 260.66 336.94 170.69 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.75 102.75 39.88 39.88 0.00 0.00 0.00 0.00 Average: ens3 518.46 334.49 1415.39 108.94 0.00 0.00 0.00 0.00 Average: docker0 47.11 43.18 9.71 18.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12690) 11/14/25 _x86_64_ (8 CPU) 15:37:23 LINUX RESTART (8 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 11.76 0.00 0.79 2.75 0.03 84.67 15:39:01 0 4.98 0.00 0.23 0.22 0.02 94.55 15:39:01 1 4.12 0.00 0.43 0.57 0.02 94.86 15:39:01 2 17.62 0.00 1.13 0.80 0.03 80.42 15:39:01 3 6.20 0.00 0.80 5.78 0.03 87.19 15:39:01 4 22.51 0.00 1.20 10.48 0.08 65.73 15:39:01 5 18.45 0.00 1.17 0.72 0.03 79.63 15:39:01 6 2.52 0.00 0.22 2.09 0.02 95.16 15:39:01 7 17.69 0.00 1.10 1.35 0.03 79.82 15:40:01 all 42.06 0.00 1.54 0.93 0.07 55.41 15:40:01 0 45.26 0.00 1.49 0.60 0.07 52.58 15:40:01 1 35.08 0.00 1.50 0.10 0.07 63.25 15:40:01 2 36.55 0.00 1.57 2.48 0.07 59.33 15:40:01 3 47.57 0.00 2.14 0.23 0.08 49.97 15:40:01 4 44.87 0.00 1.25 3.34 0.05 50.49 15:40:01 5 39.94 0.00 1.59 0.27 0.08 58.13 15:40:01 6 41.85 0.00 1.17 0.35 0.07 56.56 15:40:01 7 45.36 0.00 1.56 0.03 0.08 52.96 15:41:01 all 39.73 0.00 1.07 0.07 0.07 59.06 15:41:01 0 42.86 0.00 1.25 0.00 0.10 55.79 15:41:01 1 29.78 0.00 0.78 0.32 0.05 69.07 15:41:01 2 51.61 0.00 1.24 0.02 0.07 47.07 15:41:01 3 37.59 0.00 1.39 0.00 0.07 60.96 15:41:01 4 38.33 0.00 0.80 0.07 0.07 60.73 15:41:01 5 33.34 0.00 1.10 0.09 0.05 65.42 15:41:01 6 46.03 0.00 1.20 0.03 0.05 52.68 15:41:01 7 38.46 0.00 0.84 0.00 0.08 60.62 15:42:01 all 23.86 0.00 2.83 0.69 0.06 72.56 15:42:01 0 17.99 0.00 2.38 0.02 0.05 79.56 15:42:01 1 30.82 0.00 2.50 1.83 0.07 64.79 15:42:01 2 19.19 0.00 2.84 0.30 0.07 77.60 15:42:01 3 23.79 0.00 3.27 0.10 0.07 72.77 15:42:01 4 19.52 0.00 2.70 0.07 0.05 77.67 15:42:01 5 31.09 0.00 3.12 2.85 0.07 62.88 15:42:01 6 19.86 0.00 3.05 0.02 0.07 77.01 15:42:01 7 28.66 0.00 2.78 0.30 0.05 68.21 15:43:01 all 22.32 0.00 1.59 0.30 0.05 75.74 15:43:01 0 23.31 0.00 2.24 0.00 0.05 74.40 15:43:01 1 27.24 0.00 1.09 0.32 0.07 71.29 15:43:01 2 22.90 0.00 1.07 0.02 0.05 75.96 15:43:01 3 25.14 0.00 1.24 1.72 0.05 71.85 15:43:01 4 21.36 0.00 2.39 0.10 0.05 76.10 15:43:01 5 16.36 0.00 2.06 0.05 0.07 81.47 15:43:01 6 19.09 0.00 1.27 0.02 0.05 79.58 15:43:01 7 23.10 0.00 1.37 0.20 0.07 75.27 15:44:01 all 27.25 0.00 0.76 0.32 0.05 71.63 15:44:01 0 24.04 0.00 0.74 0.00 0.03 75.19 15:44:01 1 27.23 0.00 1.30 0.08 0.05 71.34 15:44:01 2 30.37 0.00 0.73 0.12 0.07 68.71 15:44:01 3 25.36 0.00 0.52 0.00 0.05 74.07 15:44:01 4 20.90 0.00 0.90 0.00 0.05 78.15 15:44:01 5 29.96 0.00 0.50 2.15 0.05 67.33 15:44:01 6 29.76 0.00 0.70 0.17 0.07 69.31 15:44:01 7 30.38 0.00 0.67 0.00 0.05 68.90 15:45:01 all 33.96 0.00 0.94 0.15 0.06 64.89 15:45:01 0 28.40 0.00 1.25 0.00 0.07 70.27 15:45:01 1 30.72 0.00 1.12 0.13 0.05 67.97 15:45:01 2 40.10 0.00 0.37 0.00 0.05 59.48 15:45:01 3 35.08 0.00 1.24 0.00 0.07 63.62 15:45:01 4 27.25 0.00 1.55 1.04 0.07 70.10 15:45:01 5 46.55 0.00 0.80 0.00 0.05 52.59 15:45:01 6 38.25 0.00 0.67 0.00 0.07 61.01 15:45:01 7 25.30 0.00 0.59 0.00 0.05 74.06 15:46:01 all 33.60 0.00 1.28 0.92 0.06 64.14 15:46:01 0 41.21 0.00 1.94 0.00 0.07 56.79 15:46:01 1 35.92 0.00 1.24 0.38 0.07 62.39 15:46:01 2 23.80 0.00 1.73 4.01 0.05 70.41 15:46:01 3 24.60 0.00 1.04 0.00 0.07 74.30 15:46:01 4 39.66 0.00 1.37 0.57 0.07 58.34 15:46:01 5 28.65 0.00 0.75 0.60 0.07 69.93 15:46:01 6 38.12 0.00 1.64 1.82 0.07 58.35 15:46:01 7 36.77 0.00 0.52 0.02 0.07 62.63 15:47:01 all 27.87 0.00 0.90 0.35 0.05 70.83 15:47:01 0 22.82 0.00 1.28 0.02 0.05 75.83 15:47:01 1 16.66 0.00 0.85 1.15 0.03 81.30 15:47:01 2 17.22 0.00 0.70 1.02 0.08 80.98 15:47:01 3 29.56 0.00 0.59 0.07 0.07 69.72 15:47:01 4 50.10 0.00 1.08 0.12 0.07 48.63 15:47:01 5 34.66 0.00 1.54 0.37 0.05 63.38 15:47:01 6 31.67 0.00 0.45 0.07 0.03 67.78 15:47:01 7 20.26 0.00 0.72 0.00 0.02 79.01 Average: all 29.14 0.00 1.30 0.72 0.06 68.78 Average: 0 27.81 0.00 1.42 0.10 0.06 70.62 Average: 1 26.40 0.00 1.20 0.54 0.05 71.81 Average: 2 28.81 0.00 1.26 0.97 0.06 68.89 Average: 3 28.32 0.00 1.36 0.88 0.06 69.38 Average: 4 31.61 0.00 1.47 1.75 0.06 65.10 Average: 5 31.00 0.00 1.40 0.79 0.06 66.75 Average: 6 29.62 0.00 1.15 0.51 0.05 68.66 Average: 7 29.54 0.00 1.13 0.21 0.06 69.06