---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1716 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: 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): 0-3 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 12G 7.8G 60% / 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: 7975 491 2455 0 5028 7185 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:1b:9b:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe1b:9bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:66:57:7b 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-1716) 08/23/25 _x86_64_ (4 CPU) 00:45:50 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 149.16 69.02 80.14 5598.53 39391.32 00:48:01 58.60 0.25 58.35 27.86 8707.23 00:49:01 189.30 12.41 176.89 2239.63 26837.53 00:50:01 586.95 0.00 586.95 0.00 30954.67 00:51:01 342.26 0.48 341.78 4.67 26058.19 00:52:01 72.92 0.12 72.80 8.93 42608.37 00:53:01 2.68 0.05 2.63 5.33 107.45 00:54:01 7.20 0.20 7.00 9.73 302.75 00:55:01 22.08 0.45 21.63 40.12 1633.06 Average: 159.00 9.22 149.78 881.63 19621.54 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5961380 7457676 2206040 27.01 34916 1643448 956960 10.38 536812 1501216 45156 00:48:01 5679828 7409400 2487592 30.46 54968 1843956 993380 10.78 596080 1697196 86976 00:49:01 4924944 7333516 3242476 39.70 76952 2475052 1338080 14.52 812932 2178936 12588 00:50:01 4013556 7317268 4153864 50.86 115160 3228952 1343524 14.58 858520 2930880 13236 00:51:01 3675948 7413136 4491472 54.99 142296 3618804 1268752 13.77 804120 3310164 45844 00:52:01 2565928 7398612 5601492 68.58 164308 4609512 1084300 11.77 1162504 3976000 144 00:53:01 2554244 7406360 5613176 68.73 164364 4609620 1084300 11.77 2973492 2155308 88 00:54:01 2464260 7305292 5703160 69.83 165572 4617196 1103424 11.97 3423856 1815488 26152 00:55:01 2563620 7407016 5603800 68.61 166108 4618540 999948 10.85 3328536 1811600 11788 Average: 3822634 7383142 4344786 53.20 120516 3473898 1130296 12.26 1610761 2375199 26886 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 448.91 243.33 1013.14 66.35 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 57.41 47.55 730.76 6.20 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 742.43 512.05 4762.78 41.10 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 17.97 15.20 3.84 4.19 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 328.45 271.12 3098.91 20.96 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:52:01 ens3 600.43 556.14 4587.39 1202.22 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 00:53:01 ens3 810.71 1324.65 54.29 10708.76 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 ens3 275.20 273.77 23.26 2158.97 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 ens3 11.60 12.76 9.15 6.02 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 365.90 361.83 1587.04 1579.39 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1716) 08/23/25 _x86_64_ (4 CPU) 00:45:50 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 17.03 0.00 2.85 5.00 1.22 73.91 00:47:01 0 14.69 0.00 2.07 3.38 1.15 78.71 00:47:01 1 22.67 0.00 2.33 6.16 1.58 67.27 00:47:01 2 11.10 0.00 4.70 7.19 0.90 76.11 00:47:01 3 19.66 0.00 2.26 3.26 1.23 73.59 00:48:01 all 20.43 0.00 1.10 1.79 1.05 75.63 00:48:01 0 21.25 0.00 1.35 0.12 1.13 76.16 00:48:01 1 45.14 0.00 1.77 1.02 1.73 50.34 00:48:01 2 4.43 0.00 0.70 4.82 0.43 89.62 00:48:01 3 10.93 0.00 0.60 1.23 0.90 86.35 00:49:01 all 12.66 0.00 3.20 5.44 0.89 77.81 00:49:01 0 17.04 0.00 3.39 2.99 0.80 75.78 00:49:01 1 18.58 0.00 2.69 2.49 1.04 75.20 00:49:01 2 9.38 0.00 3.24 10.20 0.79 76.40 00:49:01 3 5.57 0.00 3.48 6.11 0.94 83.90 00:50:01 all 2.71 0.00 4.03 19.56 0.29 73.41 00:50:01 0 3.60 0.00 6.76 43.35 0.25 46.04 00:50:01 1 2.55 0.00 2.13 1.58 0.30 93.43 00:50:01 2 1.52 0.00 1.63 1.57 0.27 95.01 00:50:01 3 3.18 0.00 5.65 31.87 0.32 58.98 00:51:01 all 6.81 0.00 4.02 10.64 0.74 77.79 00:51:01 0 8.22 0.00 4.33 14.23 0.77 72.46 00:51:01 1 5.39 0.00 3.99 12.67 0.68 77.27 00:51:01 2 6.41 0.00 2.97 4.98 0.72 84.92 00:51:01 3 7.23 0.00 4.80 10.62 0.78 76.57 00:52:01 all 21.99 0.00 4.55 1.16 1.53 70.77 00:52:01 0 26.35 0.00 3.81 1.45 1.69 66.69 00:52:01 1 21.63 0.00 4.07 2.53 1.32 70.45 00:52:01 2 20.75 0.00 5.57 0.38 1.45 71.85 00:52:01 3 19.20 0.00 4.75 0.32 1.63 74.09 00:53:01 all 62.68 0.00 2.79 0.03 3.08 31.42 00:53:01 0 63.41 0.00 2.49 0.00 3.11 30.98 00:53:01 1 62.94 0.00 2.82 0.08 3.24 30.92 00:53:01 2 64.42 0.00 2.30 0.00 3.01 30.27 00:53:01 3 59.96 0.00 3.54 0.00 2.96 33.53 00:54:01 all 20.75 0.00 1.07 0.22 0.50 77.46 00:54:01 0 36.79 0.00 1.13 0.08 0.95 61.04 00:54:01 1 19.88 0.00 1.29 0.79 0.52 77.53 00:54:01 2 17.38 0.00 1.13 0.00 0.22 81.27 00:54:01 3 8.99 0.00 0.73 0.02 0.33 89.93 00:55:01 all 21.16 0.00 0.91 0.61 1.08 76.24 00:55:01 0 20.16 0.00 0.99 0.08 1.19 77.57 00:55:01 1 39.28 0.00 1.67 1.98 1.57 55.50 00:55:01 2 10.82 0.00 0.50 0.35 0.83 87.50 00:55:01 3 14.45 0.00 0.48 0.03 0.73 84.30 Average: all 20.72 0.00 2.72 4.92 1.15 70.48 Average: 0 23.53 0.00 2.92 7.26 1.23 65.06 Average: 1 26.47 0.00 2.53 3.26 1.33 66.41 Average: 2 16.26 0.00 2.52 3.27 0.96 76.98 Average: 3 16.61 0.00 2.91 5.91 1.09 73.47