---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 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 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: 7976 526 4589 0 2859 7153 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:c3:f1:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fec3:f1aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:62:f6:da 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-726) 12/16/25 _x86_64_ (4 CPU) 09:36:23 LINUX RESTART (4 CPU) 09:37:03 tps rtps wtps bread/s bwrtn/s 09:38:01 95.55 26.17 69.38 935.98 5287.78 09:39:01 80.27 30.66 49.61 1660.79 9285.25 09:40:01 111.16 83.65 27.51 3358.24 5175.67 09:41:01 18.01 7.70 10.31 153.71 4959.71 09:42:01 36.33 23.40 12.93 1458.02 4303.68 09:43:01 25.51 1.33 24.18 95.85 9993.00 Average: 60.95 28.83 32.11 1279.00 6507.62 09:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 5680072 7313788 2487356 30.45 43960 1765604 1069036 11.60 704212 1603492 114012 09:39:01 5430460 7304112 2736968 33.51 62464 1972520 1097176 11.91 718376 1809488 105816 09:40:01 4483984 6581420 3683444 45.10 70608 2181184 1766492 19.17 1515460 1939912 81784 09:41:01 4537276 6732336 3630152 44.45 74004 2271152 1658468 18.00 1394444 1997156 27744 09:42:01 3793372 6140632 4374056 53.55 77036 2415028 2183268 23.69 2050220 2074508 15508 09:43:01 4652256 7274240 3515172 43.04 81544 2680728 1075156 11.67 1052648 2209000 26996 Average: 4762903 6891088 3404525 41.68 68269 2214369 1474933 16.00 1239227 1938926 61977 09:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 ens3 290.74 173.95 1264.85 49.20 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 63.67 45.21 433.95 15.62 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 148.19 129.31 1445.62 21.65 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 103.07 91.42 911.76 15.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 51.64 41.03 257.23 10.58 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 100.67 89.22 646.14 63.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 125.41 94.58 824.14 29.10 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: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-726) 12/16/25 _x86_64_ (4 CPU) 09:36:23 LINUX RESTART (4 CPU) 09:37:03 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 22.48 0.00 1.44 3.37 1.76 70.94 09:38:01 0 16.09 0.00 1.15 0.55 1.22 80.99 09:38:01 1 21.05 0.00 1.17 0.93 1.60 75.25 09:38:01 2 28.53 0.00 1.71 3.89 2.22 63.65 09:38:01 3 24.21 0.00 1.80 8.07 1.99 63.94 09:39:01 all 21.10 0.00 1.52 2.66 2.43 72.30 09:39:01 0 16.72 0.00 1.31 3.11 2.47 76.40 09:39:01 1 37.92 0.00 1.87 1.26 2.33 56.63 09:39:01 2 10.72 0.00 1.26 5.91 2.19 79.93 09:39:01 3 19.25 0.00 1.59 0.36 2.74 76.07 09:40:01 all 38.05 0.00 1.70 4.88 4.92 50.45 09:40:01 0 35.20 0.00 1.62 5.64 4.53 53.02 09:40:01 1 38.84 0.00 2.03 7.40 5.05 46.68 09:40:01 2 36.31 0.00 1.68 3.20 5.59 53.20 09:40:01 3 41.85 0.00 1.47 3.26 4.51 48.91 09:41:01 all 58.75 0.00 1.77 0.23 4.78 34.47 09:41:01 0 62.32 0.00 1.78 0.30 5.00 30.60 09:41:01 1 60.21 0.00 2.49 0.31 5.18 31.80 09:41:01 2 53.68 0.00 1.43 0.30 4.75 39.85 09:41:01 3 58.77 0.00 1.41 0.00 4.20 35.62 09:42:01 all 67.52 0.00 2.63 0.91 6.71 22.22 09:42:01 0 69.09 0.00 2.21 0.64 6.53 21.53 09:42:01 1 61.52 0.00 2.79 1.70 6.23 27.76 09:42:01 2 65.09 0.00 3.04 1.17 7.00 23.71 09:42:01 3 74.40 0.00 2.51 0.15 7.06 15.88 09:43:01 all 24.42 0.00 1.31 1.06 2.14 71.07 09:43:01 0 23.73 0.00 1.21 1.37 1.87 71.82 09:43:01 1 18.72 0.00 1.53 0.02 1.48 78.26 09:43:01 2 33.57 0.00 1.81 2.80 2.66 59.16 09:43:01 3 21.59 0.00 0.66 0.03 2.57 75.15 Average: all 38.83 0.00 1.73 2.18 3.81 53.45 Average: 0 37.35 0.00 1.55 1.94 3.62 55.53 Average: 1 39.88 0.00 1.99 1.95 3.66 52.52 Average: 2 38.00 0.00 1.82 2.88 4.08 53.22 Average: 3 40.10 0.00 1.57 1.94 3.86 52.53