---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1420 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 8.1G 58% / 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 498 2568 0 4908 7181 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:5d:bf:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe5d:bf6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:1c:38:b2 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-1420) 08/19/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 149.28 69.03 80.26 5600.53 39425.14 20:28:01 50.33 0.31 50.03 32.40 6901.47 20:29:01 110.68 12.75 97.93 2270.69 16039.19 20:30:01 26.83 0.03 26.80 0.27 7081.09 20:31:01 57.84 0.48 57.36 3.87 10467.99 20:32:01 125.01 0.72 124.29 5.73 36460.78 20:33:01 167.72 0.03 167.69 0.27 34045.79 20:34:01 11.25 0.38 10.86 30.26 372.60 20:35:01 22.56 0.75 21.81 39.59 1426.46 Average: 80.22 9.40 70.82 888.71 16932.45 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5955088 7445800 2212340 27.09 35688 1636448 967068 10.49 549864 1499008 41936 20:28:01 5694660 7428972 2472768 30.28 55604 1846864 974444 10.57 579416 1702088 133420 20:29:01 5213108 7304332 2954320 36.17 84788 2149448 1427380 15.49 789284 1917168 12412 20:30:01 4780292 7111892 3387136 41.47 113300 2318440 1596044 17.32 1009868 2074820 55284 20:31:01 4148212 7003168 4019216 49.21 143876 2746844 1735400 18.83 1193604 2456032 272864 20:32:01 2600620 6712868 5566808 68.16 213676 3679168 2052068 22.27 1555252 3375012 334068 20:33:01 2484780 7197908 5682648 69.58 271984 4134400 1605616 17.42 1128936 3828992 380 20:34:01 2696808 7414880 5470620 66.98 273040 4140968 973800 10.57 926648 3827944 25672 20:35:01 2656540 7380156 5510888 67.47 274696 4143444 1003912 10.89 974660 3818636 9752 Average: 4025568 7222220 4141860 50.71 162961 2977336 1370637 14.87 967504 2722189 98421 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 307.98 202.35 983.82 63.93 0.00 0.00 0.00 0.00 20:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 61.24 44.92 841.40 5.74 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 186.29 103.47 718.46 15.57 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 145.89 93.72 514.87 17.44 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 859.86 229.43 3668.58 26.17 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 112.51 57.25 310.49 15.88 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.73 0.98 0.19 0.29 0.00 0.00 0.00 0.00 20:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 9.68 8.98 7.53 4.59 0.00 0.00 0.00 0.00 20:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 9.61 11.56 6.80 13.44 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 188.43 83.70 783.44 18.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1420) 08/19/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 15.62 0.00 2.95 5.38 2.06 73.99 20:27:02 0 9.42 0.00 1.31 3.22 1.51 84.54 20:27:02 1 16.53 0.00 2.48 6.73 1.78 72.48 20:27:02 2 10.96 0.00 2.45 5.78 2.55 78.26 20:27:02 3 25.58 0.00 5.57 5.84 2.39 60.61 20:28:01 all 19.28 0.00 1.31 2.55 1.45 75.42 20:28:01 0 18.29 0.00 1.18 0.30 1.03 79.20 20:28:01 1 9.59 0.00 0.96 4.43 1.35 83.68 20:28:01 2 8.65 0.00 0.83 4.89 1.48 84.15 20:28:01 3 40.62 0.00 2.26 0.57 1.92 54.62 20:29:01 all 16.02 0.00 3.20 2.54 2.55 75.69 20:29:01 0 24.88 0.00 3.48 1.46 2.52 67.67 20:29:01 1 12.20 0.00 3.69 2.29 2.77 79.05 20:29:01 2 13.07 0.00 2.50 4.38 2.40 77.65 20:29:01 3 13.96 0.00 3.12 2.03 2.50 78.39 20:30:01 all 12.03 0.00 2.39 0.59 2.87 82.13 20:30:01 0 9.78 0.00 2.38 0.61 2.51 84.72 20:30:01 1 8.36 0.00 2.46 1.05 2.97 85.17 20:30:01 2 19.28 0.00 2.83 0.08 3.67 74.14 20:30:01 3 10.71 0.00 1.88 0.58 2.35 84.49 20:31:01 all 23.07 0.00 3.98 1.15 3.09 68.71 20:31:01 0 13.51 0.00 4.64 1.80 2.74 77.31 20:31:01 1 28.39 0.00 4.01 2.31 3.71 61.58 20:31:01 2 27.03 0.00 3.46 0.38 3.17 65.96 20:31:01 3 23.42 0.00 3.81 0.12 2.73 69.93 20:32:01 all 22.35 0.00 6.07 2.17 3.66 65.75 20:32:01 0 33.56 0.00 5.01 1.71 4.14 55.57 20:32:01 1 9.67 0.00 8.94 4.00 2.52 74.86 20:32:01 2 10.81 0.00 5.08 2.47 3.37 78.27 20:32:01 3 35.17 0.00 5.28 0.52 4.62 54.41 20:33:01 all 19.60 0.00 6.73 3.41 3.49 66.78 20:33:01 0 25.75 0.00 5.22 1.76 2.49 64.79 20:33:01 1 11.88 0.00 8.81 9.14 2.33 67.84 20:33:01 2 9.53 0.00 6.70 2.79 2.54 78.44 20:33:01 3 31.08 0.00 6.15 0.00 6.54 56.23 20:34:01 all 24.99 0.00 1.53 0.57 2.71 70.19 20:34:01 0 22.01 0.00 1.14 0.35 2.65 73.85 20:34:01 1 18.92 0.00 1.90 1.73 2.70 74.75 20:34:01 2 16.89 0.00 1.67 0.08 2.66 78.69 20:34:01 3 42.23 0.00 1.44 0.13 2.84 53.36 20:35:01 all 20.48 0.00 0.92 1.11 1.55 75.94 20:35:01 0 20.30 0.00 1.03 0.22 1.05 77.41 20:35:01 1 19.22 0.00 1.21 3.29 1.80 74.48 20:35:01 2 18.26 0.00 0.80 0.68 1.20 79.06 20:35:01 3 24.10 0.00 0.68 0.23 2.18 72.81 Average: all 19.27 0.00 3.24 2.16 2.61 72.72 Average: 0 19.73 0.00 2.83 1.27 2.30 73.87 Average: 1 14.98 0.00 3.83 3.88 2.44 74.86 Average: 2 14.95 0.00 2.93 2.39 2.56 77.17 Average: 3 27.42 0.00 3.36 1.11 3.13 64.98