---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38752 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 13G 143G 8% / 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 865 26646 0 4655 30845 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:34:cd:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe34:cd2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:82:9b:1a 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-38752) 08/18/25 _x86_64_ (8 CPU) 15:54:43 LINUX RESTART (8 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 340.46 72.07 268.39 5150.87 63443.16 15:57:01 187.69 43.40 144.29 2461.58 36664.98 15:58:01 49.61 4.40 45.21 131.98 25940.08 15:59:01 20.35 0.05 20.30 2.53 22249.89 16:00:01 36.23 0.47 35.76 13.60 37589.07 16:01:01 38.56 0.10 38.46 2.93 45091.02 16:02:01 171.75 4.52 167.24 551.77 52063.19 Average: 120.67 17.86 102.81 1187.93 40434.39 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30030828 31606544 2908392 8.83 65668 1822104 1512848 4.45 983820 1634560 190620 15:57:01 28135236 30031968 4803984 14.58 84820 2109340 2719420 8.00 2599988 1879436 15852 15:58:01 26877080 28910912 6062140 18.40 89956 2236080 3534808 10.40 3772408 1953144 2936 15:59:01 27034628 29365004 5904592 17.93 92656 2523568 3119968 9.18 3400384 2156480 262480 16:00:01 26786172 29824964 6153048 18.68 95060 3217940 3207832 9.44 2941904 2842372 464704 16:01:01 25761796 29374736 7177424 21.79 97104 3779016 3021736 8.89 3420464 3365744 296832 16:02:01 25896580 30193604 7042640 21.38 100744 4432648 3275888 9.64 2664308 3963208 33128 Average: 27217474 29901105 5721746 17.37 89430 2874385 2913214 8.57 2826182 2542135 180936 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 441.56 278.87 1994.48 73.19 0.00 0.00 0.00 0.00 15:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 491.27 358.03 2328.62 86.44 0.00 0.00 0.00 0.00 15:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 802.35 491.33 1949.41 173.43 0.00 0.00 0.00 0.00 15:58:01 lo 9.55 9.55 7.81 7.81 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 470.64 325.58 527.26 116.27 0.00 0.00 0.00 0.00 15:59:01 lo 23.01 23.01 95.80 95.80 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 502.20 335.69 167.28 128.59 0.00 0.00 0.00 0.00 16:00:01 lo 3.20 3.20 1.53 1.53 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 385.47 249.48 694.04 82.82 0.00 0.00 0.00 0.00 16:01:01 lo 2.62 2.62 1.41 1.41 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 814.38 542.04 2447.51 142.60 0.00 0.00 0.00 0.00 16:02:01 lo 2.48 2.48 0.78 0.78 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 Average: ens3 558.27 368.72 1444.10 114.76 0.00 0.00 0.00 0.00 Average: lo 6.21 6.21 15.37 15.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38752) 08/18/25 _x86_64_ (8 CPU) 15:54:43 LINUX RESTART (8 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 9.25 0.00 1.27 5.14 0.04 84.30 15:56:01 0 5.08 0.00 0.68 0.58 0.02 93.64 15:56:01 1 11.86 0.00 0.72 0.54 0.03 86.85 15:56:01 2 3.41 0.00 0.97 0.43 0.02 95.17 15:56:01 3 9.17 0.00 0.95 6.01 0.05 83.82 15:56:01 4 2.61 0.00 1.03 21.55 0.07 74.75 15:56:01 5 5.59 0.00 1.77 3.95 0.03 88.65 15:56:01 6 28.64 0.00 2.19 4.26 0.05 64.86 15:56:01 7 7.66 0.00 1.75 3.87 0.03 86.68 15:57:01 all 26.51 0.00 1.25 2.02 0.06 70.16 15:57:01 0 25.54 0.00 0.70 0.42 0.05 73.29 15:57:01 1 29.57 0.00 0.95 1.44 0.05 67.99 15:57:01 2 28.09 0.00 1.05 0.08 0.05 70.73 15:57:01 3 23.31 0.00 0.95 3.13 0.05 72.55 15:57:01 4 22.19 0.00 1.25 7.89 0.07 68.59 15:57:01 5 13.35 0.00 1.37 0.52 0.07 84.70 15:57:01 6 23.47 0.00 1.74 0.74 0.05 74.01 15:57:01 7 46.58 0.00 2.04 1.91 0.07 49.41 15:58:01 all 41.13 0.00 1.23 0.80 0.08 56.75 15:58:01 0 45.51 0.00 1.67 1.00 0.08 51.73 15:58:01 1 42.22 0.00 1.00 0.05 0.07 56.66 15:58:01 2 40.17 0.00 1.95 0.20 0.08 57.59 15:58:01 3 47.81 0.00 1.27 0.02 0.10 50.80 15:58:01 4 46.31 0.00 0.90 0.02 0.10 52.67 15:58:01 5 23.49 0.00 1.13 0.45 0.07 74.86 15:58:01 6 49.56 0.00 1.41 4.74 0.10 44.19 15:58:01 7 34.01 0.00 0.50 0.00 0.07 65.43 15:59:01 all 39.89 0.00 0.87 0.61 0.08 58.56 15:59:01 0 40.71 0.00 0.99 0.00 0.08 58.22 15:59:01 1 47.71 0.00 1.03 0.00 0.10 51.15 15:59:01 2 41.55 0.00 0.70 0.00 0.07 57.69 15:59:01 3 43.72 0.00 0.97 0.00 0.07 55.25 15:59:01 4 46.90 0.00 1.14 0.00 0.07 51.90 15:59:01 5 41.76 0.00 0.79 0.00 0.07 57.39 15:59:01 6 30.99 0.00 0.54 4.84 0.07 63.57 15:59:01 7 25.79 0.00 0.79 0.02 0.07 73.34 16:00:01 all 29.23 0.00 0.87 1.00 0.06 68.84 16:00:01 0 26.92 0.00 1.32 1.78 0.05 69.93 16:00:01 1 33.11 0.00 0.50 0.02 0.05 66.32 16:00:01 2 32.99 0.00 0.95 2.22 0.07 63.77 16:00:01 3 20.25 0.00 0.62 0.03 0.05 79.05 16:00:01 4 38.37 0.00 0.77 0.00 0.07 60.79 16:00:01 5 24.62 0.00 0.85 0.00 0.05 74.47 16:00:01 6 30.22 0.00 1.04 3.99 0.05 64.71 16:00:01 7 27.27 0.00 0.98 0.00 0.07 71.68 16:01:01 all 32.10 0.00 0.82 1.27 0.06 65.74 16:01:01 0 29.24 0.00 0.68 0.15 0.05 69.87 16:01:01 1 40.32 0.00 0.82 0.00 0.08 58.77 16:01:01 2 42.85 0.00 1.09 0.02 0.05 56.00 16:01:01 3 17.77 0.00 0.77 4.11 0.05 77.29 16:01:01 4 35.85 0.00 0.40 0.00 0.05 63.70 16:01:01 5 23.44 0.00 0.67 5.90 0.07 69.93 16:01:01 6 29.37 0.00 0.74 0.00 0.07 69.83 16:01:01 7 37.96 0.00 1.39 0.00 0.08 60.57 16:02:01 all 38.74 0.00 1.20 1.96 0.08 58.02 16:02:01 0 27.64 0.00 1.07 1.97 0.05 69.27 16:02:01 1 55.72 0.00 1.60 0.30 0.08 42.29 16:02:01 2 47.52 0.00 1.72 3.97 0.10 46.69 16:02:01 3 28.12 0.00 1.29 3.96 0.07 66.57 16:02:01 4 37.45 0.00 0.80 0.22 0.07 61.47 16:02:01 5 29.70 0.00 1.07 3.84 0.08 65.30 16:02:01 6 53.37 0.00 1.04 0.87 0.08 44.64 16:02:01 7 30.38 0.00 1.04 0.59 0.05 67.95 Average: all 30.98 0.00 1.07 1.83 0.06 66.05 Average: 0 28.66 0.00 1.02 0.84 0.05 69.43 Average: 1 37.23 0.00 0.95 0.33 0.07 61.43 Average: 2 33.79 0.00 1.21 0.99 0.06 63.95 Average: 3 27.17 0.00 0.97 2.46 0.06 69.33 Average: 4 32.83 0.00 0.90 4.23 0.07 61.97 Average: 5 23.14 0.00 1.09 2.09 0.06 73.62 Average: 6 35.09 0.00 1.24 2.78 0.07 60.83 Average: 7 29.95 0.00 1.21 0.91 0.06 67.87