---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10187 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 489 4564 0 2921 7187 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:b5:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe9c:b5d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:66:fc:9d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10187) 11/25/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 153.44 69.19 84.25 5604.13 39511.03 14:34:01 58.80 0.25 58.55 27.86 9026.86 14:35:01 130.08 63.25 66.83 2839.87 19434.13 14:36:01 134.24 1.93 132.31 120.09 15914.70 14:37:01 81.20 6.20 75.00 285.69 11068.02 14:38:01 15.41 0.63 14.78 24.53 4411.46 14:39:01 13.76 0.60 13.16 22.53 7746.44 14:40:01 16.40 0.00 16.40 0.00 10529.71 14:41:01 23.86 6.55 17.31 241.29 4584.97 Average: 69.69 16.51 53.18 1018.36 13580.49 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5906368 7404024 2261060 27.68 35268 1644228 1015588 11.02 590276 1502932 47040 14:34:01 5634720 7381732 2532708 31.01 55976 1859136 1029596 11.17 627360 1708496 118676 14:35:01 4960328 7393252 3207100 39.27 87072 2461920 1008156 10.94 967720 1955320 331524 14:36:01 4771736 7400360 3395692 41.58 95572 2621852 1001576 10.87 973728 2110440 75456 14:37:01 4730168 7192256 3437260 42.08 109212 2464724 1217152 13.21 1232812 1915836 45272 14:38:01 4867228 7416116 3300200 40.41 109320 2555400 983708 10.67 1120656 1896836 125620 14:39:01 4684524 7266192 3482904 42.64 109428 2587872 1119692 12.15 1278900 1921280 4696 14:40:01 4645692 7427176 3521736 43.12 109528 2785128 957628 10.39 1194604 2043052 54240 14:41:01 4643316 7325716 3524112 43.15 110800 2688384 1040940 11.29 1253776 1990712 26448 Average: 4982676 7356314 3184752 38.99 91353 2407627 1041560 11.30 1026648 1893878 92108 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 388.84 215.63 1046.03 65.07 0.00 0.00 0.00 0.00 14:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 58.70 45.25 706.80 5.89 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 173.18 99.15 825.13 10.14 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.82 0.78 0.16 0.19 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 16.18 13.13 3.62 3.74 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 382.22 260.08 1921.67 20.67 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 17.03 14.15 32.43 3.24 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 9.48 8.53 2.32 2.75 0.00 0.00 0.00 0.00 14:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 109.85 51.06 655.76 13.23 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 128.48 78.64 577.12 13.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10187) 11/25/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 16.96 0.00 2.50 5.17 2.25 73.11 14:33:01 0 7.15 0.00 4.24 6.28 1.79 80.54 14:33:01 1 25.37 0.00 2.01 2.18 2.16 68.28 14:33:01 2 13.78 0.00 1.59 4.05 2.36 78.22 14:33:01 3 21.57 0.00 2.15 8.18 2.68 65.42 14:34:01 all 19.87 0.00 1.17 2.14 1.28 75.54 14:34:01 0 15.10 0.00 0.88 0.17 0.63 83.21 14:34:01 1 18.83 0.00 0.96 2.92 1.41 75.88 14:34:01 2 19.54 0.00 1.66 2.79 1.48 74.54 14:34:01 3 25.97 0.00 1.19 2.67 1.61 68.56 14:35:01 all 14.62 2.45 4.17 2.88 2.34 73.54 14:35:01 0 11.53 0.02 3.85 0.73 1.91 81.96 14:35:01 1 14.43 0.00 3.30 4.94 2.25 75.09 14:35:01 2 23.15 9.13 5.81 1.66 3.03 57.22 14:35:01 3 9.36 0.61 3.70 4.23 2.17 79.93 14:36:01 all 14.30 0.00 18.15 1.93 4.13 61.50 14:36:01 0 29.79 0.00 34.90 3.65 6.17 25.48 14:36:01 1 5.37 0.00 8.91 1.93 2.48 81.30 14:36:01 2 16.61 0.00 12.11 1.92 3.96 65.40 14:36:01 3 5.36 0.00 16.57 0.17 3.89 74.01 14:37:01 all 36.15 0.00 4.85 1.03 3.97 54.00 14:37:01 0 59.35 0.00 4.85 2.87 4.67 28.26 14:37:01 1 26.44 0.00 4.81 0.46 3.45 64.83 14:37:01 2 32.23 0.00 5.55 0.31 4.13 57.78 14:37:01 3 26.60 0.00 4.17 0.47 3.64 65.12 14:38:01 all 27.92 0.00 4.48 0.11 4.47 63.02 14:38:01 0 26.09 0.00 4.41 0.03 4.08 65.38 14:38:01 1 25.15 0.00 3.96 0.27 4.17 66.45 14:38:01 2 31.06 0.00 3.85 0.08 4.74 60.27 14:38:01 3 29.38 0.00 5.72 0.08 4.89 59.93 14:39:01 all 70.18 0.00 6.28 0.08 9.95 13.51 14:39:01 0 73.45 0.00 6.32 0.05 10.16 10.02 14:39:01 1 70.62 0.00 5.29 0.05 10.27 13.78 14:39:01 2 68.88 0.00 6.42 0.08 9.95 14.67 14:39:01 3 67.81 0.00 7.08 0.12 9.45 15.55 14:40:01 all 52.31 0.00 5.06 0.08 6.08 36.46 14:40:01 0 53.89 0.00 5.78 0.05 5.85 34.42 14:40:01 1 43.66 0.00 4.68 0.15 5.85 45.66 14:40:01 2 56.55 0.00 5.21 0.12 6.24 31.88 14:40:01 3 55.14 0.00 4.58 0.02 6.37 33.89 14:41:01 all 21.75 0.00 1.18 0.78 1.62 74.67 14:41:01 0 21.39 0.00 1.17 0.13 1.33 75.98 14:41:01 1 22.24 0.00 1.18 1.73 1.71 73.15 14:41:01 2 40.27 0.00 1.72 0.31 2.44 55.26 14:41:01 3 3.09 0.00 0.63 0.93 1.01 94.34 Average: all 30.45 0.27 5.31 1.58 4.01 58.38 Average: 0 33.08 0.00 7.39 1.55 4.07 53.91 Average: 1 28.01 0.00 3.90 1.63 3.75 62.72 Average: 2 33.55 1.02 4.87 1.26 4.25 55.05 Average: 3 27.15 0.07 5.08 1.88 3.97 61.86