---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3554 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 9.5G 9.8G 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: 7975 511 4802 0 2661 7176 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:50:c4:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe50:c4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ef:3c:15 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-3554) 09/13/25 _x86_64_ (4 CPU) 04:35:41 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 150.92 69.44 81.47 5613.33 40153.43 04:38:01 65.19 0.15 65.04 26.57 10060.13 04:39:01 61.61 31.97 29.64 1693.70 5535.35 04:40:01 16.63 6.20 10.43 610.30 3363.31 04:41:01 31.31 5.66 25.64 275.37 11121.09 04:42:01 20.30 0.07 20.23 1.73 4827.06 Average: 57.64 18.97 38.67 1374.01 12517.42 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5879432 7414408 2287988 28.01 38588 1675840 993716 10.78 589448 1527424 63660 04:38:01 5616532 7367772 2550888 31.23 57080 1862052 1024144 11.11 646128 1709984 62972 04:39:01 5257168 7217524 2910252 35.63 65648 2053516 1142380 12.40 813544 1883016 85624 04:40:01 4543604 6687420 3623816 44.37 69704 2227308 1612992 17.50 1371524 2024972 156000 04:41:01 4931436 7365580 3235984 39.62 73428 2508872 983100 10.67 830968 2170864 138348 04:42:01 4887024 7316628 3280396 40.16 75328 2502572 1039340 11.28 883984 2162548 11044 Average: 5185866 7228222 2981554 36.51 63296 2138360 1132612 12.29 855933 1913135 86275 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:37:02 ens3 420.89 223.39 1247.67 66.42 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 55.31 40.79 706.31 5.87 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 132.81 107.26 1514.96 21.94 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 225.70 204.03 2484.69 27.82 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 76.91 69.39 752.37 14.22 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 8.25 10.05 6.37 4.66 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 153.59 109.35 1119.88 23.54 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-3554) 09/13/25 _x86_64_ (4 CPU) 04:35:41 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 19.41 0.00 3.18 5.31 2.69 69.41 04:37:02 0 17.73 0.00 2.60 10.77 2.75 66.17 04:37:02 1 16.30 0.00 4.55 6.01 2.77 70.36 04:37:02 2 29.25 0.00 3.64 2.33 3.23 61.56 04:37:02 3 14.31 0.00 1.86 2.16 2.02 79.65 04:38:01 all 19.45 0.00 1.20 2.53 1.47 75.34 04:38:01 0 0.34 0.00 0.24 1.01 1.24 97.18 04:38:01 1 49.66 0.00 2.40 8.14 2.47 37.33 04:38:01 2 22.04 0.00 1.73 0.96 1.50 73.77 04:38:01 3 5.74 0.00 0.47 0.02 0.66 93.12 04:39:01 all 18.46 0.00 1.26 1.41 2.69 76.18 04:39:01 0 12.60 0.00 1.06 0.93 3.02 82.40 04:39:01 1 27.58 0.00 1.91 1.29 2.82 66.40 04:39:01 2 15.68 0.00 0.93 2.67 2.28 78.44 04:39:01 3 17.98 0.00 1.11 0.76 2.63 77.53 04:40:01 all 25.33 0.00 1.34 0.43 3.10 69.80 04:40:01 0 23.17 0.00 1.24 0.08 3.05 72.45 04:40:01 1 27.68 0.00 1.12 0.33 3.09 67.78 04:40:01 2 22.95 0.00 1.14 0.15 2.80 72.96 04:40:01 3 27.51 0.00 1.90 1.12 3.46 66.01 04:41:01 all 39.83 0.00 1.82 0.85 3.72 53.79 04:41:01 0 41.13 0.00 1.90 0.39 4.19 52.39 04:41:01 1 44.17 0.00 1.68 0.45 3.89 49.80 04:41:01 2 43.77 0.00 1.95 0.36 3.49 50.43 04:41:01 3 30.22 0.00 1.70 2.20 3.29 62.60 04:42:01 all 19.22 0.00 0.94 0.83 1.52 77.50 04:42:01 0 42.86 0.00 1.36 0.27 1.81 53.70 04:42:01 1 15.05 0.00 0.84 0.08 1.99 82.04 04:42:01 2 17.94 0.00 1.15 0.10 1.11 79.70 04:42:01 3 1.09 0.00 0.45 2.88 1.16 94.42 Average: all 23.64 0.00 1.63 1.89 2.54 70.31 Average: 0 23.04 0.00 1.40 2.24 2.68 70.63 Average: 1 30.00 0.00 2.08 2.70 2.84 62.38 Average: 2 25.30 0.00 1.76 1.10 2.41 69.43 Average: 3 16.19 0.00 1.25 1.53 2.21 78.82