---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6986 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 13G 6.6G 66% / 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 517 1176 0 6281 7160 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:ac:5f:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feac:5f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:6f:17:89 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-6986) 02/19/26 _x86_64_ (4 CPU) 00:06:45 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:02 155.60 69.41 86.19 5624.93 39783.29 00:09:01 66.45 0.22 66.23 23.59 10083.44 00:10:01 210.96 13.01 197.95 2262.45 97747.95 00:11:01 116.66 0.52 116.15 4.13 49570.94 00:12:01 48.58 0.02 48.56 0.13 17113.15 00:13:01 54.92 0.23 54.68 10.00 12116.49 00:14:01 16.76 0.38 16.38 32.66 1361.28 Average: 95.77 12.00 83.78 1139.58 32593.58 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:02 5897580 7426924 2269848 27.79 37096 1671772 975764 10.59 573260 1525256 69804 00:09:01 5571880 7387428 2595548 31.78 59268 1918576 1014800 11.01 627820 1760876 129524 00:10:01 2867288 7395840 5300140 64.89 111484 4435396 1190452 12.92 779064 4138176 374200 00:11:01 1927484 7368748 6239944 76.40 146272 5214140 1337448 14.51 976712 4776488 115040 00:12:01 1445300 7316392 6722128 82.30 158416 5577568 1352576 14.68 1196636 4981676 60424 00:13:01 1212528 7328860 6954900 85.15 163132 5814844 1064512 11.55 1290160 5121700 2280 00:14:01 1231276 7355832 6936152 84.92 164352 5821336 1037064 11.25 1268852 5123420 9356 Average: 2879048 7368575 5288380 64.75 120003 4350519 1138945 12.36 958929 3918227 108661 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:02 ens3 417.11 230.41 1137.16 65.33 0.00 0.00 0.00 0.00 00:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 63.96 51.26 716.19 6.18 0.00 0.00 0.00 0.00 00:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 ens3 627.76 318.54 14721.42 26.09 0.00 0.00 0.00 0.00 00:10:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 309.92 268.04 2925.57 27.87 0.00 0.00 0.00 0.00 00:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 ens3 132.88 76.15 200.08 31.89 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 25.87 22.51 52.41 5.93 0.00 0.00 0.00 0.00 00:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 9.05 8.25 7.79 4.16 0.00 0.00 0.00 0.00 00:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.04 139.52 2828.08 23.96 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 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-6986) 02/19/26 _x86_64_ (4 CPU) 00:06:45 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:02 all 18.00 0.00 2.96 5.61 1.73 71.70 00:08:02 0 14.47 0.00 4.95 5.60 1.33 73.64 00:08:02 1 23.61 0.00 2.49 6.25 2.07 65.59 00:08:02 2 12.85 0.00 2.33 7.98 1.85 74.99 00:08:02 3 21.09 0.00 2.10 2.60 1.65 72.57 00:09:01 all 19.15 0.00 1.32 2.71 0.95 75.86 00:09:01 0 28.25 0.00 1.67 0.46 0.91 68.71 00:09:01 1 36.16 0.00 2.03 0.73 1.39 59.70 00:09:01 2 6.64 0.00 0.89 8.23 1.13 83.11 00:09:01 3 5.62 0.00 0.66 1.44 0.39 91.90 00:10:01 all 24.00 0.00 11.29 4.26 2.14 58.30 00:10:01 0 29.64 0.00 11.13 2.28 2.03 54.91 00:10:01 1 21.47 0.00 10.18 2.12 2.04 64.20 00:10:01 2 21.76 0.00 12.17 8.56 2.09 55.43 00:10:01 3 23.10 0.00 11.71 4.12 2.42 58.64 00:11:01 all 14.62 0.00 6.44 2.56 1.48 74.90 00:11:01 0 7.54 0.00 5.65 1.10 1.05 84.67 00:11:01 1 20.02 0.00 8.15 3.71 1.45 66.67 00:11:01 2 17.64 0.00 6.25 1.81 2.13 72.17 00:11:01 3 13.28 0.00 5.76 3.64 1.28 76.05 00:12:01 all 18.22 0.00 6.03 0.42 2.31 73.02 00:12:01 0 15.57 0.00 6.04 0.38 2.26 75.75 00:12:01 1 18.83 0.00 5.57 0.17 2.03 73.40 00:12:01 2 22.81 0.00 6.47 0.91 2.77 67.03 00:12:01 3 15.68 0.00 6.01 0.22 2.19 75.90 00:13:01 all 44.13 0.00 7.28 1.06 3.56 43.97 00:13:01 0 53.42 0.00 7.72 1.87 3.66 33.33 00:13:01 1 42.91 0.00 7.51 0.88 3.48 45.22 00:13:01 2 39.74 0.00 6.43 1.13 3.74 48.96 00:13:01 3 40.42 0.00 7.44 0.38 3.31 48.44 00:14:01 all 14.34 0.00 0.83 0.64 0.64 83.54 00:14:01 0 16.77 0.00 0.85 0.10 0.62 81.66 00:14:01 1 10.70 0.00 0.83 1.28 0.47 86.72 00:14:01 2 6.57 0.00 0.60 0.05 0.56 92.23 00:14:01 3 23.38 0.00 1.07 1.13 0.95 73.47 Average: all 21.80 0.00 5.16 2.46 1.83 68.75 Average: 0 23.69 0.00 5.43 1.69 1.70 67.49 Average: 1 24.82 0.00 5.24 2.16 1.85 65.93 Average: 2 18.29 0.00 4.99 4.07 2.04 70.60 Average: 3 20.41 0.00 4.96 1.93 1.74 70.96