---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1800 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5163 0 2346 7224 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:ea:4e:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:feea:4ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1800) 08/23/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 56.04 0.22 55.82 26.66 9182.60 16:06:01 47.28 12.35 34.93 244.53 5336.53 16:07:01 23.21 0.10 23.11 1.47 3379.97 16:08:01 17.58 0.15 17.43 2.93 1561.48 16:09:01 21.24 1.88 19.36 59.85 1724.09 16:10:01 25.06 9.90 15.16 635.09 1202.73 16:11:01 22.26 1.97 20.29 129.82 3795.00 16:12:01 22.17 0.63 21.54 23.45 4664.29 16:13:01 23.88 0.70 23.18 77.84 1459.51 Average: 28.76 3.10 25.65 133.71 3587.45 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5767028 7404612 2400392 29.39 55588 1747732 701824 7.62 608040 1599128 126160 16:06:01 5565564 7228468 2601856 31.86 59320 1766760 883136 9.58 793948 1610908 2272 16:07:01 5378028 7136032 2789392 34.15 61476 1857096 907676 9.85 897540 1689860 1500 16:08:01 5301872 7104216 2865548 35.09 63616 1897096 926412 10.05 936300 1722648 3524 16:09:01 5156736 7007232 3010684 36.86 65376 1941484 987452 10.71 1043060 1756088 3272 16:10:01 4814212 6712848 3353208 41.06 66972 1986284 1311540 14.23 1350780 1785940 1644 16:11:01 4692792 6705168 3474628 42.54 69212 2094892 1208688 13.12 1380456 1871932 2112 16:12:01 5241620 7346304 2925800 35.82 71800 2183108 743480 8.07 771468 1931672 29244 16:13:01 5233692 7343208 2933728 35.92 73740 2185676 757612 8.22 780164 1929400 11440 Average: 5239060 7109788 2928360 35.85 65233 1962236 936424 10.16 951306 1766397 20130 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 41.66 33.49 546.29 4.64 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 90.42 90.92 225.90 23.65 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 258.97 233.31 1490.16 32.39 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 195.48 189.79 637.72 26.28 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 245.30 218.76 696.66 34.86 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 196.40 156.66 368.03 31.41 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 597.52 393.37 1732.93 77.94 0.00 0.00 0.00 0.00 16:11:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 302.17 208.32 774.21 45.96 0.00 0.00 0.00 0.00 16:12:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 11.60 12.48 9.17 5.98 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 215.35 170.72 720.03 31.43 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1800) 08/23/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 20.27 0.00 1.21 1.90 1.50 75.11 16:05:01 0 23.01 0.00 1.45 6.32 1.15 68.08 16:05:01 1 24.33 0.00 0.97 0.28 1.16 73.26 16:05:01 2 9.42 0.00 0.83 0.76 1.01 87.98 16:05:01 3 24.32 0.00 1.61 0.28 2.68 71.11 16:06:01 all 14.92 0.00 0.82 0.84 1.41 82.01 16:06:01 0 11.19 0.00 0.38 0.18 1.03 87.22 16:06:01 1 12.36 0.00 1.00 0.56 1.34 84.74 16:06:01 2 9.71 0.00 0.75 0.51 1.31 87.72 16:06:01 3 26.48 0.00 1.15 2.10 1.97 68.31 16:07:01 all 12.80 0.00 0.76 0.11 1.22 85.11 16:07:01 0 9.12 0.00 0.60 0.00 0.97 89.32 16:07:01 1 13.50 0.00 0.87 0.32 1.18 84.14 16:07:01 2 12.52 0.00 0.85 0.03 1.13 85.47 16:07:01 3 16.08 0.00 0.72 0.10 1.60 81.51 16:08:01 all 8.97 0.00 0.55 0.08 0.88 89.53 16:08:01 0 10.48 0.00 0.52 0.02 0.93 88.06 16:08:01 1 10.88 0.00 0.93 0.17 0.92 87.11 16:08:01 2 6.38 0.00 0.42 0.02 0.73 92.45 16:08:01 3 8.13 0.00 0.32 0.10 0.92 90.53 16:09:01 all 11.27 0.00 0.68 0.28 0.93 86.84 16:09:01 0 9.53 0.00 1.03 0.30 0.91 88.23 16:09:01 1 6.13 0.00 0.50 0.12 0.66 92.59 16:09:01 2 18.25 0.00 0.62 0.37 1.08 79.69 16:09:01 3 11.18 0.00 0.58 0.37 1.05 86.82 16:10:01 all 28.86 0.00 0.91 0.71 2.48 67.04 16:10:01 0 33.09 0.00 0.78 0.38 2.29 63.46 16:10:01 1 29.65 0.00 1.01 0.60 2.34 66.40 16:10:01 2 27.80 0.00 0.98 1.43 2.59 67.20 16:10:01 3 24.89 0.00 0.86 0.43 2.69 71.13 16:11:01 all 20.84 0.00 1.15 0.29 1.85 75.88 16:11:01 0 22.77 0.00 1.08 0.13 1.70 74.31 16:11:01 1 19.11 0.00 0.93 0.10 1.76 78.09 16:11:01 2 22.71 0.00 1.08 0.60 1.86 73.75 16:11:01 3 18.77 0.00 1.48 0.33 2.08 77.33 16:12:01 all 17.40 0.00 1.12 0.40 1.44 79.64 16:12:01 0 8.11 0.00 1.09 1.01 1.68 88.12 16:12:01 1 8.85 0.00 1.33 0.17 1.11 88.54 16:12:01 2 43.69 0.00 1.15 0.15 1.76 53.25 16:12:01 3 9.08 0.00 0.91 0.27 1.20 88.53 16:13:01 all 20.80 0.00 0.90 0.86 1.35 76.09 16:13:01 0 0.43 0.00 0.44 2.26 1.89 94.98 16:13:01 1 6.35 0.00 0.65 0.56 0.58 91.86 16:13:01 2 31.04 0.00 1.06 0.30 1.44 66.16 16:13:01 3 45.73 0.00 1.48 0.32 1.45 51.03 Average: all 17.36 0.00 0.90 0.61 1.45 79.68 Average: 0 14.18 0.00 0.82 1.18 1.39 82.43 Average: 1 14.58 0.00 0.91 0.32 1.23 82.96 Average: 2 20.13 0.00 0.86 0.46 1.44 77.12 Average: 3 20.56 0.00 1.01 0.48 1.74 76.21